Supported catalyst system, processes for its preparation, and its use for the polymerization of olefins

Claim 2

A supported catalyst composition comprising a support, at least one metallocene of 3, 4, 5 or 6 of the Periodic Table of the Elements, and at least one cocatalyst having the formula (II) ##STR6## in which R 6 independently at each occurrence is identical or different and is a halogen atom or a C 1 -C 40 carbon-containing group, X are, independently of one another, identical or different and are each a C 1 -C 40 haloalkylene, C 6 -C 40 -arylene, C 6 -C 40 -haloarylene, C 7 -C 40 -arylalkylene, C 7 -C 40 -haloarylalkylene, C 2 -C 40 -alkenylene, C 2 -C 40 -haloalkynylene, C 2 -C 40 -alkelylene, C 2 -C 40 -alkenylene or C 2 -C 40 -haloalkenylene group, M 3 independently at each occurrence is identical or different and is an element of group 13 of the Periodic Table of the Elements, a is an integer from o to 10, b is an integer from 0 to 10, c is an integer from 0 to 10 n is 0 or 1, l is 0 or 1, g is 0 or 1, i is 0 or 1, j is an integer from 1 to 6, and A is a cation of group 1, 2 or 13 of the Periodic Table of the Elements, a carbonium, oxonium or sulfonium cation, or a quaternary ammonium cation; and if a is 0 then b is 0 and the cocatalyst is neutral; if a is ≧1, then a=bc and then the cocatalyst is an anion with b cations A c+ as counterions, and where said metallocene and cocatalyst are not bonded covalently to the support.

Claim 3

The supported catalyst composition as claimed in claim 1, wherein R 6 is a C 1 -C 40 -alkyl, C 1 -C 40 -haloalkyl, C 6 -C 40 -aryl, C 6 -C 40 -haloaryl-, C 7 -C 40 -arylalkyl or C 7 -C 40 -halo-arylalkyl group.

Claim 4

The supported catalyst composition as claimed in claim 2, wherein X independently at each occurrence is identical or different and is a C 1 -C 40 -haloalkylene, C 6 -C 40 -haloarylene, C 7 -C 40 -arylalkylene, C 7 -C 40 -haloarylalkylene, C 2 -C 40 -alkynylene, C 2 -C 40 -haloalkynylene, C 2 -C 40 -alkenylene or C 2 -C 40 -haloalkenylene group, C 1 -C 40 -alkanetriyl, C 1 -C 40 -haloalkanetriyl, C 6 -C 40 -arenetriyl, C 6 -C 40 -haloarenetriyl, C 7 -C 40 -arenealkanetriyl, C 7 -C 40 -haloarenealkanetriyl, C 2 -C 40 -alkynetriyl, C 2 -C 40 -haloalkynetriyl, C 2 -C 40 -alkenetriyl or C 2 -C 40 -haloalkenetriyl group.

Claim 5

The supported catalyst as claimed in claim 3, wherein R 6 is trifluoromethyl, pentachloroethyl, heptafluoroisopropyl or monofluoroisobutyl, pentafluorophenyl, heptachloronaphthyl, heptafluoronaphthyl, heptafluorotolyl, 3,5-bis(trifluoromethyl)phenyl, 2,4,6-tris(trifluoromethyl)phenyl or 2,2-(octafluoro)biphenyl, and i is zero or one.

Claim 6

The supported catalyst system as claimed in claim 1, wherein said at least one transition metal compound is selected from the group consisting of Bis(cyclopentadienyl)zirconium dimethyl, Bis(indenyl)zirconium dimethyl, Bis(fluorenyl)zirconium dimethyl, (Indenyl)(fluorenyl)zirconium dimethyl, (3-Methyl-5-naphthylindenyl)(2,7-di-tert-butylfluorenyl)zirconium dimethyl, (3-Methyl-5-naphthylindenyl)(3,4,7-trimethoxyfluorenyl)zirconium dimethyl, (Pentamethylcyclopentadienyl)(tetrahydroindenyl)zirconium dimethyl, (Cyclopentadienyl)(1-octen-8-ylcyclopentadienyl)zirconium dimethyl, (Indenyl)(1-buten-4-ylcyclopentadienyl)zirconium dimethyl,

Claim 7

[1. 3-Bis(trimethylsilyl)cyclopentadienyl](3,4-fluorenyl)zirconium dimethyl, Bis(cyclopentadienyl)titanium dimethyl, Dimethylsilanediylbis(indenyl)zirconium dimethyl, Dimethylsilanediylbis(fluorenyl)zirconium dimethyl, Dimethylsilanediylbis(tetrahydroindenyl)zirconium dimethyl, Dimethylsilanediyl(cyclopentadienyl)(indenyl)zirconium dimethyl, Dimethylsilanediyl(cyclopentadienyl)(fluorenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methylindenyl)zirconium dimethyl, Dimethylsilanedlylbis(2-ethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-5,6-benzoindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, Dimethylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopenten[e]acenaphthylen-7-ylidene)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)-zirconium dimethyl, Dimethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)-zirconium dimethyl, Dimethylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthylindenyl)-zirconium dimethyl, Dimethylsilanediyl(2-methylindenyl)(4-phenylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4-phenylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4-phenylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4,6-diisopropylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4-(1)-naphthyl)indenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4-(2)-naphthyl)indenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4-(1)-naphthylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4-(2)-naphthylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-trimethylsilylindenyl)zirconium dimethyl, Dimethylsilanediylbis(4-(1)-naphthylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4t-butylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4-isopropylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2,4-diethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2,4-dimethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-5-fluorenylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2,4,6-trimethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2,5,6-trimethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2,4,7-trimethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-5-t-butylindenyl)zirconium dimethyl, Diphenylsilanediylbis(indenyl)zirconium dimethyl, Diphenylsilanediylbis(fluorenyl)zirconium dimethyl, Diphenylsilanediylbis(tetrahydroindenyl)zirconium dimethyl, Diphenylsilanediyl(cyclopentadienyl)(indenyl)zirconium dimethyl, Diphenylsilanediyl(cyclopentadienyl)(fluorenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, Diphenylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)zirconium dimethyl, Diphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)-zirconium dimethyl, Diphenylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthylindenyl)-zirconium dimethyl, Diphenylsilanediyl(2-methylindenyl)(4-phenylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-4-phenylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-ethyl-4-phenylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-ethyl-4,6-diisopropylindenyl)zirconium dimethyl, Diphenyisilanediylbis(2-methyl-4-(1)-naphthyl)indenyl)zirconium dimethyl, Diphenylsilanediylbis(2-ethyl-4-(1)-naphthylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-trimethylsilylindenyl)zirconium dimethyl, Diphenylsilanediylbis(4-(1)-naphthylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-4-t-butylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-ethylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2,4-dimethylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-5-fluorenylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2,4,6-trimethylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-5-t-butylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(indenyl)zirconium dimethyl, Methylphenylsilanediylbis(fluorenyl)zirconium dimethyl, Methylphenylsilanediylbis(tetrahydroindenyl)zirconium dimethyl, Methylphenylsilanediyl(cyclopentadienyl)(indenyl)zirconium dimethyl, Methylphenylsilanediyl(cyclopentadienyl)(fluorenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, Methylphenylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]-acenaphthylen-7-ylidene)zirconium dimethyl, Methylphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenyl-indenyl)zirconium dimethyl, Methylphenylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthyl-indenyl)zirconium dimethyl, Methylphenylsilanediyl(2-methylindenyl)(4-phenylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-4-phenylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-ethyl-4-phenylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-ethyl-4,6-diisopropylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-4-(1)-naphthyl)indenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-ethyl-4-(1)-naphthylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-trimethylsilylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(4-(1)-naphthylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-4-t-butylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-ethylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2,4-dimethylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-5-fluorenylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2,4,6-trimethylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-5-t-butylindenyl)zirconium dimethyl, Ethylene-1,2-bis(indenyl)zirconium dimethyl, Ethylene-1,2-bis(fluorenyl)zirconium dimethyl, Ethylene-1,2-bis(tetrahydroindenyl)zirconium dimethyl, Ethylene-1,2-(cyclopentadienyl)(indenyl)zirconium dimethyl, Ethylene-1,2-(cyclopentadienyl)(fluorenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, Ethylene-1,2-bis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)zirconium dimethyl, Ethylene-1,2-(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)-zirconium dimethyl, Ethylene-1,2-(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthylindenyl)-zirconium dimethyl, Ethylene-1,2-(2-methylindenyl)(4-phenylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-4-phenylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-ethyl-4-phenylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-ethyl-4,6-diisopropylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-4-(1)-naphthyl)indenyl)zirconium dimethyl, Ethylene-1,2-bis(2-ethyl-4-(1-)-naphthylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-trimethylsilylindenyl)zirconium dimethyl, Ethylene-1,2-bis(4-(1)-naphthylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-4-t-butylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-ethylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2,4-dimethylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-5-fluorenylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2,4,6-trimethyl indenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-5-t-butylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(indenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-methylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-ethylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, 1-Silacyclopentane-1-(2-ethyl-4,5-benzoindenyl)-1-(2-methyl-4-phenyl-indenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4-phenylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4-phenylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4-naphthylindenyl)zirconiumdimethyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4-naphthylindenyl)zirconium dimethyl, Propylene-2,2-bis(indenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(1-indenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(4-phenyl-1-indenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dimethoxy-9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-di-tert-butyl-9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dibromo-9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-diphenyl-9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dimethyl-9-fluorenyl)zirconium dimethyl, Propylene-2-(3-methylcyclopentadienyl)-2-(2,7-dibutyl-9-fluorenyl)-zirconium dimethyl, Propylene-2-(3-tert-butylcyclopentadienyl)-2-(2,7-dibutyl-9-fluorenyl)-zirconium dimethyl, Propylene-2-(3-trimethylsilylcyclopentadienyl)-2-(3,6-di-tert-butyl-9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-[2,7-bis(3-buten-1-yl)-9-fluorenyl]-zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(3-tert-butyl-9-fluorenyl)zirconium dimethyl, Propylene-2,2-bis(tetrahydroindenyl)zirconium dimethyl, Propylene-2,2-bis(2-methylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-ethylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, Propylene-2,2-bis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, Propylene-2,2-bis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)zirconium dimethyl, Propylene-2-(2-methyl-4, 5-benzoindenyl)-2-(2-methyl-4-phenyl indenyl)-zirconium dimethyl, Propylene-2-(2-methylindenyl)-2-(4-phenylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-methyl-4-phenylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-ethyl-4-phenylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-methyl-4-naphthylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-ethyl-4-naphthylindenyl)zirconium dimethyl,

Claim 8

[1. 3-Bis(trimethylsilyl)cyclopentadienyl](3,4-fluorenyl)zirconium dimethyl, Bis(cyclopentadienyl)titanium dimethyl, Dimethylsilanediylbis(indenyl)zirconium dimethyl, Dimethylsilanediylbis(fluorenyl)zirconium dimethyl, Dimethylsilanediylbis(tetrahydroindenyl)zirconium dimethyl, Dimethylsilanediyl(cyclopentadienyl)(indenyl)zirconium dimethyl, Dimethylsilanediyl(cyclopentadienyl)(fluorenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methylindenyl)zirconium dimethyl, Dimethylsilanedlylbis(2-ethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-5,6-benzoindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, Dimethylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopenten[e]acenaphthylen-7-ylidene)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)-zirconium dimethyl, Dimethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)-zirconium dimethyl, Dimethylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthylindenyl)-zirconium dimethyl, Dimethylsilanediyl(2-methylindenyl)(4-phenylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4-phenylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4-phenylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4,6-diisopropylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4-(1)-naphthyl)indenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4-(2)-naphthyl)indenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4-(1)-naphthylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethyl-4-(2)-naphthylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-trimethylsilylindenyl)zirconium dimethyl, Dimethylsilanediylbis(4-(1)-naphthylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4t-butylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-4-isopropylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-ethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2,4-diethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2,4-dimethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-5-fluorenylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2,4,6-trimethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2,5,6-trimethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2,4,7-trimethylindenyl)zirconium dimethyl, Dimethylsilanediylbis(2-methyl-5-t-butylindenyl)zirconium dimethyl, Diphenylsilanediylbis(indenyl)zirconium dimethyl, Diphenylsilanediylbis(fluorenyl)zirconium dimethyl, Diphenylsilanediylbis(tetrahydroindenyl)zirconium dimethyl, Diphenylsilanediyl(cyclopentadienyl)(indenyl)zirconium dimethyl, Diphenylsilanediyl(cyclopentadienyl)(fluorenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, Diphenylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)zirconium dimethyl, Diphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)-zirconium dimethyl, Diphenylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthylindenyl)-zirconium dimethyl, Diphenylsilanediyl(2-methylindenyl)(4-phenylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-4-phenylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-ethyl-4-phenylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-ethyl-4,6-diisopropylindenyl)zirconium dimethyl, Diphenyisilanediylbis(2-methyl-4-(1)-naphthyl)indenyl)zirconium dimethyl, Diphenylsilanediylbis(2-ethyl-4-(1)-naphthylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-trimethylsilylindenyl)zirconium dimethyl, Diphenylsilanediylbis(4-(1)-naphthylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-4-t-butylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-ethylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2,4-dimethylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-5-fluorenylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2,4,6-trimethylindenyl)zirconium dimethyl, Diphenylsilanediylbis(2-methyl-5-t-butylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(indenyl)zirconium dimethyl, Methylphenylsilanediylbis(fluorenyl)zirconium dimethyl, Methylphenylsilanediylbis(tetrahydroindenyl)zirconium dimethyl, Methylphenylsilanediyl(cyclopentadienyl)(indenyl)zirconium dimethyl, Methylphenylsilanediyl(cyclopentadienyl)(fluorenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, Methylphenylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]-acenaphthylen-7-ylidene)zirconium dimethyl, Methylphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenyl-indenyl)zirconium dimethyl, Methylphenylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthyl-indenyl)zirconium dimethyl, Methylphenylsilanediyl(2-methylindenyl)(4-phenylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-4-phenylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-ethyl-4-phenylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-ethyl-4,6-diisopropylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-4-(1)-naphthyl)indenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-ethyl-4-(1)-naphthylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-trimethylsilylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(4-(1)-naphthylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-4-t-butylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-ethylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2,4-dimethylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-5-fluorenylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2,4,6-trimethylindenyl)zirconium dimethyl, Methylphenylsilanediylbis(2-methyl-5-t-butylindenyl)zirconium dimethyl, Ethylene-1,2-bis(indenyl)zirconium dimethyl, Ethylene-1,2-bis(fluorenyl)zirconium dimethyl, Ethylene-1,2-bis(tetrahydroindenyl)zirconium dimethyl, Ethylene-1,2-(cyclopentadienyl)(indenyl)zirconium dimethyl, Ethylene-1,2-(cyclopentadienyl)(fluorenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, Ethylene-1,2-bis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)zirconium dimethyl, Ethylene-1,2-(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)-zirconium dimethyl, Ethylene-1,2-(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthylindenyl)-zirconium dimethyl, Ethylene-1,2-(2-methylindenyl)(4-phenylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-4-phenylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-ethyl-4-phenylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-ethyl-4,6-diisopropylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-4-(1)-naphthyl)indenyl)zirconium dimethyl, Ethylene-1,2-bis(2-ethyl-4-(1-)-naphthylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-trimethylsilylindenyl)zirconium dimethyl, Ethylene-1,2-bis(4-(1)-naphthylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-4-t-butylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-ethylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2,4-dimethylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-5-fluorenylindenyl)zirconium dimethyl, Ethylene-1,2-bis(2,4,6-trimethyl indenyl)zirconium dimethyl, Ethylene-1,2-bis(2-methyl-5-t-butylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(indenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-methylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-ethylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, 1-Silacyclopentane-1-(2-ethyl-4,5-benzoindenyl)-1-(2-methyl-4-phenyl-indenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4-phenylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4-phenylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4-naphthylindenyl)zirconiumdimethyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4-naphthylindenyl)zirconium dimethyl, Propylene-2,2-bis(indenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(1-indenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(4-phenyl-1-indenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dimethoxy-9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-di-tert-butyl-9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dibromo-9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-diphenyl-9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dimethyl-9-fluorenyl)zirconium dimethyl, Propylene-2-(3-methylcyclopentadienyl)-2-(2,7-dibutyl-9-fluorenyl)-zirconium dimethyl, Propylene-2-(3-tert-butylcyclopentadienyl)-2-(2,7-dibutyl-9-fluorenyl)-zirconium dimethyl, Propylene-2-(3-trimethylsilylcyclopentadienyl)-2-(3,6-di-tert-butyl-9-fluorenyl)zirconium dimethyl, Propylene-2-cyclopentadienyl-2-[2,7-bis(3-buten-1-yl)-9-fluorenyl]-zirconium dimethyl, Propylene-2-cyclopentadienyl-2-(3-tert-butyl-9-fluorenyl)zirconium dimethyl, Propylene-2,2-bis(tetrahydroindenyl)zirconium dimethyl, Propylene-2,2-bis(2-methylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-ethylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-methyl-4,5-benzoindenyl)zirconium dimethyl, Propylene-2,2-bis(2-ethyl-4,5-benzoindenyl)zirconium dimethyl, Propylene-2,2-bis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)zirconium dimethyl, Propylene-2-(2-methyl-4, 5-benzoindenyl)-2-(2-methyl-4-phenyl indenyl)-zirconium dimethyl, Propylene-2-(2-methylindenyl)-2-(4-phenylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-methyl-4-phenylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-ethyl-4-phenylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-methyl-4-naphthylindenyl)zirconium dimethyl, Propylene-2,2-bis(2-ethyl-4-naphthylindenyl)zirconium dimethyl,

Claim 9

6-Bis[methylsilylbis(2-methyl-4-phenylindenyl)zirconium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4,5-benzoindenyl)zirconium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-ethyl-4-phenylindenyl)zirconium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4-naphthylindenyl)zirconium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl]hexane, 1,6-Bis[methylsilyl(2-methyl-4-phenylindenyl)(4,5-benzoindenyl)zirconium dimethyl]hexane, 1-[Methylsilylbis(tetrahydroindenyl)zirconium dimethyl]-6-[ethylstannyl-(cyclopentadienyl)(fluorenyl)zirconium dimethyl]hexane,

Claim 10

6-Bis[methylsilylbis(2-methyl-4-phenylindenyl)zirconium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4,5-benzoindenyl)zirconium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-ethyl-4-phenylindenyl)zirconium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4-naphthylindenyl)zirconium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4,6-diisopropylindenyl)zirconium dimethyl]hexane, 1,6-Bis[methylsilyl(2-methyl-4-phenylindenyl)(4,5-benzoindenyl)zirconium dimethyl]hexane, 1-[Methylsilylbis(tetrahydroindenyl)zirconium dimethyl]-6-[ethylstannyl-(cyclopentadienyl)(fluorenyl)zirconium dimethyl]hexane,

Claim 11

6-Disila-1,1,6,6-tetramethyl-1,6-bis[methylsilylbis(2-methyl-4-phenyl-indenyl)zirconium dimethyl]hexane, 1,4-Disila-1,4-bis[methylsilylbis(2-methyl-4-phenylindenyl)zirconium dimethyl]cyclohexane, [1,4-Bis(1-indenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(pentamethylcyclopentadienylzirconium dimethyl), [1,4-Bis(9-fluorenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(cyclopenta-dienylzirconium dimethyl), [1,4-Bis(1-indenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(cyclopenta-dienylzirconium dimethyl), [1-(1-indenyl)-6-(2-phenyl-1-indenyl)-1,1,6,6-tetraethyl-1,6-disila-4-oxa-hexane]bis(tert-butylcyclopentadienylzirconium dimethyl), [1,10-Bis(2,3-dimethyl-1-indenyl)-1,1,10,10-tetramethyl-1,10-digermadecane]bis(2-methyl-4-phenylindenylzirconium dimethyl), (1-Methyl-3-tert-butylcyclopentadienyl)(1-phenyl-4-methoxy-7-chlorofluorenyl)zirconium dimethyl, (4,7-Dichloroindenyl)(3,6-dimesitylfluorenyl)zirconium dimethyl, Bis(2,7-di-tert-butyl-9-cyclohexylfluorenyl)zirconium dimethyl, (2,7-Dimesitylfluorenyl)[2,7-bis(1-naphthyl)fluorenyl]zirconium dimethyl, Dimethylsilylbis(fluorenyl)zirconium dimethyl, Dibutylstannylbis(2-methylfluorenyl)zirconium dimethyl,

Claim 12

6-Disila-1,1,6,6-tetramethyl-1,6-bis[methylsilylbis(2-methyl-4-phenyl-indenyl)zirconium dimethyl]hexane, 1,4-Disila-1,4-bis[methylsilylbis(2-methyl-4-phenylindenyl)zirconium dimethyl]cyclohexane, [1,4-Bis(1-indenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(pentamethylcyclopentadienylzirconium dimethyl), [1,4-Bis(9-fluorenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(cyclopenta-dienylzirconium dimethyl), [1,4-Bis(1-indenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(cyclopenta-dienylzirconium dimethyl), [1-(1-indenyl)-6-(2-phenyl-1-indenyl)-1,1,6,6-tetraethyl-1,6-disila-4-oxa-hexane]bis(tert-butylcyclopentadienylzirconium dimethyl), [1,10-Bis(2,3-dimethyl-1-indenyl)-1,1,10,10-tetramethyl-1,10-digermadecane]bis(2-methyl-4-phenylindenylzirconium dimethyl), (1-Methyl-3-tert-butylcyclopentadienyl)(1-phenyl-4-methoxy-7-chlorofluorenyl)zirconium dimethyl, (4,7-Dichloroindenyl)(3,6-dimesitylfluorenyl)zirconium dimethyl, Bis(2,7-di-tert-butyl-9-cyclohexylfluorenyl)zirconium dimethyl, (2,7-Dimesitylfluorenyl)[2,7-bis(1-naphthyl)fluorenyl]zirconium dimethyl, Dimethylsilylbis(fluorenyl)zirconium dimethyl, Dibutylstannylbis(2-methylfluorenyl)zirconium dimethyl,

Claim 13

1,2,2-Tetraethyldisilanediyl(2-methylindenyl)(4-phenylfluorenyl)zirconium dimethyl, Propylene-1-(2-indenyl)-2-(9-fluorenyl)zirconium dimethyl, 1,1-Dimethyl-1-silaethylenebis(fluorenyl)zirconium dimethyl, [4-(Cyclopentadienyl)-4,7,7-trimethyl(tetrahydroindenyl)]zirconium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-phenyl(5,6-dimethyltetrahydro-indenyl)]zirconium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-(1-naphthyl)(7-phenyltetrahydro-indenyl)]zirconium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-butyl(6,6-diethyltetrahydroindenyl)]-zirconium dimethyl, [4-(3-tert-Butylcyclopentadienyl)-4,7,7-trimethyl(tetrahydroindenyl)]-zirconium dimethyl [4-(1-Indenyl)-4,7,7-trimethyl(tetrahydroindenyl)]zirconium dimethyl, Bis(cyclopentadienyl)titanium dimethyl, Bis(cyclopentadienyl)hafnium dimethyl, Bis(indenyl)vanadium dimethyl, Bis(fluorenyl)scandium dimethyl, (Indenyl)(fluorenyl)niobium dimethyl, (2-Methyl-7-naphthylindenyl)(2,6-di-tert-butylfluorenyl)titanium dimethyl, (Pentamethylcyclopentadienyl)(tetrahydroindenyl)hafnium bromide methyl, (Cyclopentadienyl)(1-octen-8-ylcyclopentadienyl)hafnium dimethyl, (Indenyl)(2-buten-4-ylcyclopentadienyl)titanium dimethyl,

Claim 14

1,2,2-Tetraethyldisilanediyl(2-methylindenyl)(4-phenylfluorenyl)zirconium dimethyl, Propylene-1-(2-indenyl)-2-(9-fluorenyl)zirconium dimethyl, 1,1-Dimethyl-1-silaethylenebis(fluorenyl)zirconium dimethyl, [4-(Cyclopentadienyl)-4,7,7-trimethyl(tetrahydroindenyl)]zirconium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-phenyl(5,6-dimethyltetrahydro-indenyl)]zirconium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-(1-naphthyl)(7-phenyltetrahydro-indenyl)]zirconium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-butyl(6,6-diethyltetrahydroindenyl)]-zirconium dimethyl, [4-(3-tert-Butylcyclopentadienyl)-4,7,7-trimethyl(tetrahydroindenyl)]-zirconium dimethyl [4-(1-Indenyl)-4,7,7-trimethyl(tetrahydroindenyl)]zirconium dimethyl, Bis(cyclopentadienyl)titanium dimethyl, Bis(cyclopentadienyl)hafnium dimethyl, Bis(indenyl)vanadium dimethyl, Bis(fluorenyl)scandium dimethyl, (Indenyl)(fluorenyl)niobium dimethyl, (2-Methyl-7-naphthylindenyl)(2,6-di-tert-butylfluorenyl)titanium dimethyl, (Pentamethylcyclopentadienyl)(tetrahydroindenyl)hafnium bromide methyl, (Cyclopentadienyl)(1-octen-8-ylcyclopentadienyl)hafnium dimethyl, (Indenyl)(2-buten-4-ylcyclopentadienyl)titanium dimethyl,

Claim 15

[1. 3-Bis(trimethylsilyl)cyclopentadienyl](3,4-benzofluorenyl)niobium dimethyl, Dimethylsilanediylbis(indenyl)titanium dimethyl, Dimethylsilanediylbis(tetrahydroindenyl)hafnium dimethyl, Dimethylsilanediyl(cyclopentadienyl)(indenyl)titanium dimethyl, Dimethylsilanediylbis(2-methylindenyl)hafnium dimethyl, Dimethylsilanediylbis(2-ethylindenyl)scandium methyl, Dimethylsilanediylbis(2-butyl-4,5-benzoindenyl)niobium dimethyl, Dimethylsilanediylbis(2-ethyl-4,5-benzoindenyl)titanium dimethyl, Dimethylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)titanium dimethyl, Dimethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)titanium dimethyl, Dimethylsilanedlyl(2-ethyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)hafnium dimethyl, Dimethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)scandium methyl, Dimethylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthylindenyl)titanium dimethyl, Dimethylsilanediyl(2-methylindenyl)(4-phenylindenyl)hafnium dimethyl, Dimethylsilanediylbis(2-methyl-4-phenylindenyl)niobium dimethyl, Dimethylsilanediylbis(2-ethyl-4-phenylindenyl)vanadium dimethyl, Dimethylsilanediylbis(2-methyl-4,6-diisopropylindenyl)hafnium dimethyl, Dimethylsilanediylbis(2-ethyl-4,6-diisopropyindenyl)vanadium dimethyl, Dimethylsilanediylbis(2-methyl-4-naphthylindenyl)hafnium bromide methyl, Dimethylsilanediylbis(2-ethyl-4-naphthylindenyl)titanium dimethyl, Methylphenylsilanediylbis(indenyl)titanium dimethyl, Methylphenylsilanediyl(cyclopentadienyl)(indenyl)hafnium dimethyl, Methylphenylsianediylbis(tetrahydroindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-methylindenyl)titanium dimethyl, Methylphenylsilanediylbis(2-ethylindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-methyl-4,5-benzoindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-ethyl-4,5-benzoindenyl)vanadium dimethyl, Dimethylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]ace-naphthylen-7-ylidene)titanium dimethyl, Methylphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenyl-indenyl)titanium bromide methyl, Methylphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)titanium dimethyl, Methylphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)hafnium dimethyl, Methylphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-naphthylindenyl)hafnium dimethyl, Methylphenylsilanediyl(2-methylindenyl)(4-phenylindenyl)titanium dimethyl, Methylphenylsilanediylbis(2-methyl-4-phenylindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-ethyl-4-phenylindenyl)vanadium dimethyl, Methylphenylsilanediylbis(2-methyl-4,6-diisopropylindenyl)titanium dimethyl, Methylphenylsilanediylbis(2-ethyl-4,6-diisopropylindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-methyl-4-naphthylindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-ethyl-4-naphthylindenyl)titanium dimethyl, Diphenylsilanediylbis(indenyl)titanium dimethyl, Diphenylsilanediylbis(2-methylindenyl)hafnium dimethyl, Diphenylsilanediylbis(2-ethylindenyl)titanium dimethyl, Diphenylsilanediyl(cyclopentadienyl)(indenyl)hafnium dimethyl, Diphenylsilanediylbis(2-methyl-4,5-benzoindenyl)titanium dimethyl, Diphenylsilanediylbis(2-ethyl-4,5-benzoindenyl)hafnium dimethyl, Diphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)-hafnium dimethyl, Diphenylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)-titanium dimethyl, Diphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)-hafnium dimethyl, Diphenylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthylindenyl)-titanium dimethyl, Diphenylsilanediyl(2-methylindenyl)(4-phenylindenyl)titanium dimethyl, Diphenylsilanediylbis(2-methyl-4-phenylindenyl)titanium dimethyl, Diphenylsilanediylbis(2-ethyl-4-phenylindenyl)hafnium dimethyl Diphenylsilanediylbis(2-methyl-4,6-diisopropylindenyl)hafniumdimethyl, Diphenylsilanediylbis(2-ethyl-4,6-diisopropylindenyl)hafnium dimethyl, Diphenylsilanediylbis(2-methyl-4-naphthylindenyl)hafnium dimethyl, Diphenylsilanediylbis(2-ethyl-4-naphthylindenyl)titanium dimethyl, 1-Silacyclopentane-1,1-bis(indenyl)hafnium dimethyl, 1-Silacyclopentane-1,1-bis(2-methylindenyl)hafnium dimethyl, 1-Silacyclopentane-1,1-bis(2-ethylindenyl)hafnium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4,5-benzoindenyl)titanium dimethyl, 1-Silacyclopentane-1-bis(2-ethyl-4,5-benzoindenyl)hafnium dimethyl, 1-Silacyclopentane-1-(2-methyl-4,5-benzoindenyl)-1-(2-methyl-4-phenyl-indenyl)scandium methyl, 1-Silacyclopentane-1-(2-ethyl-4,5-benzoindenyl)-1-(2-methyl-4-phenyl-indenyl)hafnium dimethyl, 1-Silacyclopentane-1-(2-methyl-4,5-benzoindenyl)-1-(2-ethyl-4-phenyl-indenyl)titanium dimethyl 1-Silacyclopentane-1-(2-ethyl-4,5-benzoindenyl)-1-(2-ethyl-4-naphthyl-indenyl)hafnium dimethyl, 1-Silacyclopentane-1-(2-methylindenyl)-1-(4-phenylindenyl)hafnium dimethyl 1-Silacyclopentane-1,1-bis(2-methyl-4-phenylindenyl)hafnium dim ethyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4-phenylindenyl)titanium bromide methyl, 1-Silacyclopentane-1,1-bis(2-methyl-4,6-diisopropylindenyl)titanium dimethyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4,6-diisopropylindenyl)titanium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4-naphthylindenyl)scandium methyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4-naphthylindenyl)hafnium dimethyl, Bis(cyclopentadienyl)titanium dimethyl, Ethylene-1,2-bis(indenyl)scandium methyl, Ethylene-1,2-bis(tetrahydroindenyl)titanium dimethyl, Ethylene-1-cyclopentadienyl-2-(1-indenyl)hafnium dimethyl, Ethylene-1-cyclopentadienyl-2-(2-indenyl)titanium bromide methyl, Ethylene-1-cyclopentadienyl-2-(2-methyl-1-indenyl)hafnium dimethyl, Ethylene-1,2-bis(2-methylindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-ethylindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-methyl-4,5-benzoindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-ethyl-4,5-benzoindenyl)titanium dimethyl, Ethylene-1,2-bis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)titanium dimethyl, Ethylene-1-(2-methyl-4,5-benzoindenyl)-2-(2-methyl-4-phenylindenyl)-titanium dimethyl, Ethylene-1-(2-ethyl-4,5-benzoindenyl)-2-(2-methyl-4-phenylindenyl)titanium dimethyl, Ethylene-1-(2-methyl-4,5-benzoindenyl)-2-(2-ethyl-4-phenylindenyl)-scandium methyl, Ethylene-1-(2-ethyl-4,5-benzoindenyl)-2-(2-ethyl-4-naphthylindenyl)-hafnium dimethyl, Ethylene-1-(2-methylindenyl)-2-(4-phenylindenyl)titanium dimethyl, Ethylene-1,2-bis(2-methyl-4-phenylindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-ethyl-4-phenylindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-methyl-4,6-diisopropylindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-ethyl-4,6-diisopropylindenyl)titanium dimethyl, Ethylene-1,2-bis(2-methyl-4-naphthylindenyl)titanium dimethyl Ethylene-1,2-bis(2-ethyl-4-naphthylindenyl)hafnium dimethyl, Propylene-2,2-bis(indenyl)hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(1-indenyl)titanium dimethyl, Propylene-2-cyclopentadienyl-2-(4-phenyl-1-indenyl)titanium dimethyl, Propylene-2-cyclopentadienyl-2-(9-fluorenyl)hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dimethoxy-9-fluorenyl)hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-di-tert-butyl-9-fluorenyl)hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dibromo-9-fluorenyl)titanium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-diphenyl-9-fluorenyl)hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dimethyl-9-fluorenyl)titanium dimethyl, Propylene-2-(3-methylcyclopentadienyl)-2-(2,7-dibutyl-9-fluorenyl)hafnium dimethyl, Propylene-2-(3-tert-butylcyclopentadienyl)-2-(2,7-dibutyl-9-fluorenyl)titanium dimethyl, Propylene-2-(3-trimethylsilylcyclopentadienyl)-2-(3,6-di-tert-butyl-9-fluorenyl)titanium dimethyl, Propylene-2-cyclopentadienyl-2-[2,7-bis(3-buten-1-yl)-9-fluorenyl]hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(3-tert-butyl-9-fluorenyl)titanium dimethyl, Propylene-2,2-bis(tetrahydroindenyl)hafnium dimethyl, Propylene-2,2-bis(2-methylindenyl)hafnum dimethyl, Propylene-2,2-bis(2-ethylindenyl)titanium dimethyl, Propylene-2,2-bis(2-methyl-4,5-benzoindenyl)titanium dimethyl, Propylene-2,2-bis(2-ethyl-4,5-benzoindenyl)hafnium dimethyl, Propylene-2,2-bis(2-ethyl-4,5-benzoindenyl)hafnium dimethyl, Propylene-2,2-bis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)hafnium dimethyl, Propylene-2-(2-methyl-4,5-benzoindenyl)-2-(2-methyl-4-phenylindenyl)hafnium dimethyl, Propylene-2-(2-ethyl-4,5-benzoindenyl)-2-(2-methyl-4-phenylindenyl)titanium dimethyl, Propylene-2-(2-methyl-4,5-benzoindenyl)-2-(2-ethyl-4-phenylindenyl)hafnium dimethyl, Propylene-2-(2-ethyl-4,5-benzoindenyl)-2-(2-methyl-4-naphthylindenyl)titanium dimethyl, Propylene-2-(2-methylindenyl)-2-(4-phenylindenyl)hafnium dimethyl, Propylene-2,2-bis(2-methyl-4-phenylindenyl)titanium dimethyl, Propylene-2,2-bis(2-ethyl-4-phenylindenyl)hafnium dimethyl, Propylene-2,2-bis(2-methyl-4,6-diisopropylindenyl)titanium dimethyl, Propylene-2,2-bis(2-ethyl-4,6-diisopropylindenyl)hafnium dimethyl, Propylene-2,2-bis(2-methyl-4-naphthylindenyl)titanium dimethyl, Propylene-2,2-bis(2-ethyl-4-naphthylindenyl)titanium dimethyl,

Claim 16

[1. 3-Bis(trimethylsilyl)cyclopentadienyl](3,4-benzofluorenyl)niobium dimethyl, Dimethylsilanediylbis(indenyl)titanium dimethyl, Dimethylsilanediylbis(tetrahydroindenyl)hafnium dimethyl, Dimethylsilanediyl(cyclopentadienyl)(indenyl)titanium dimethyl, Dimethylsilanediylbis(2-methylindenyl)hafnium dimethyl, Dimethylsilanediylbis(2-ethylindenyl)scandium methyl, Dimethylsilanediylbis(2-butyl-4,5-benzoindenyl)niobium dimethyl, Dimethylsilanediylbis(2-ethyl-4,5-benzoindenyl)titanium dimethyl, Dimethylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)titanium dimethyl, Dimethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)titanium dimethyl, Dimethylsilanedlyl(2-ethyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)hafnium dimethyl, Dimethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)scandium methyl, Dimethylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthylindenyl)titanium dimethyl, Dimethylsilanediyl(2-methylindenyl)(4-phenylindenyl)hafnium dimethyl, Dimethylsilanediylbis(2-methyl-4-phenylindenyl)niobium dimethyl, Dimethylsilanediylbis(2-ethyl-4-phenylindenyl)vanadium dimethyl, Dimethylsilanediylbis(2-methyl-4,6-diisopropylindenyl)hafnium dimethyl, Dimethylsilanediylbis(2-ethyl-4,6-diisopropyindenyl)vanadium dimethyl, Dimethylsilanediylbis(2-methyl-4-naphthylindenyl)hafnium bromide methyl, Dimethylsilanediylbis(2-ethyl-4-naphthylindenyl)titanium dimethyl, Methylphenylsilanediylbis(indenyl)titanium dimethyl, Methylphenylsilanediyl(cyclopentadienyl)(indenyl)hafnium dimethyl, Methylphenylsianediylbis(tetrahydroindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-methylindenyl)titanium dimethyl, Methylphenylsilanediylbis(2-ethylindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-methyl-4,5-benzoindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-ethyl-4,5-benzoindenyl)vanadium dimethyl, Dimethylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]ace-naphthylen-7-ylidene)titanium dimethyl, Methylphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenyl-indenyl)titanium bromide methyl, Methylphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)titanium dimethyl, Methylphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)hafnium dimethyl, Methylphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-naphthylindenyl)hafnium dimethyl, Methylphenylsilanediyl(2-methylindenyl)(4-phenylindenyl)titanium dimethyl, Methylphenylsilanediylbis(2-methyl-4-phenylindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-ethyl-4-phenylindenyl)vanadium dimethyl, Methylphenylsilanediylbis(2-methyl-4,6-diisopropylindenyl)titanium dimethyl, Methylphenylsilanediylbis(2-ethyl-4,6-diisopropylindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-methyl-4-naphthylindenyl)hafnium dimethyl, Methylphenylsilanediylbis(2-ethyl-4-naphthylindenyl)titanium dimethyl, Diphenylsilanediylbis(indenyl)titanium dimethyl, Diphenylsilanediylbis(2-methylindenyl)hafnium dimethyl, Diphenylsilanediylbis(2-ethylindenyl)titanium dimethyl, Diphenylsilanediyl(cyclopentadienyl)(indenyl)hafnium dimethyl, Diphenylsilanediylbis(2-methyl-4,5-benzoindenyl)titanium dimethyl, Diphenylsilanediylbis(2-ethyl-4,5-benzoindenyl)hafnium dimethyl, Diphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)-hafnium dimethyl, Diphenylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)-titanium dimethyl, Diphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-ethyl-4-phenylindenyl)-hafnium dimethyl, Diphenylsilanediyl(2-ethyl-4,5-benzoindenyl)(2-ethyl-4-naphthylindenyl)-titanium dimethyl, Diphenylsilanediyl(2-methylindenyl)(4-phenylindenyl)titanium dimethyl, Diphenylsilanediylbis(2-methyl-4-phenylindenyl)titanium dimethyl, Diphenylsilanediylbis(2-ethyl-4-phenylindenyl)hafnium dimethyl Diphenylsilanediylbis(2-methyl-4,6-diisopropylindenyl)hafniumdimethyl, Diphenylsilanediylbis(2-ethyl-4,6-diisopropylindenyl)hafnium dimethyl, Diphenylsilanediylbis(2-methyl-4-naphthylindenyl)hafnium dimethyl, Diphenylsilanediylbis(2-ethyl-4-naphthylindenyl)titanium dimethyl, 1-Silacyclopentane-1,1-bis(indenyl)hafnium dimethyl, 1-Silacyclopentane-1,1-bis(2-methylindenyl)hafnium dimethyl, 1-Silacyclopentane-1,1-bis(2-ethylindenyl)hafnium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4,5-benzoindenyl)titanium dimethyl, 1-Silacyclopentane-1-bis(2-ethyl-4,5-benzoindenyl)hafnium dimethyl, 1-Silacyclopentane-1-(2-methyl-4,5-benzoindenyl)-1-(2-methyl-4-phenyl-indenyl)scandium methyl, 1-Silacyclopentane-1-(2-ethyl-4,5-benzoindenyl)-1-(2-methyl-4-phenyl-indenyl)hafnium dimethyl, 1-Silacyclopentane-1-(2-methyl-4,5-benzoindenyl)-1-(2-ethyl-4-phenyl-indenyl)titanium dimethyl 1-Silacyclopentane-1-(2-ethyl-4,5-benzoindenyl)-1-(2-ethyl-4-naphthyl-indenyl)hafnium dimethyl, 1-Silacyclopentane-1-(2-methylindenyl)-1-(4-phenylindenyl)hafnium dimethyl 1-Silacyclopentane-1,1-bis(2-methyl-4-phenylindenyl)hafnium dim ethyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4-phenylindenyl)titanium bromide methyl, 1-Silacyclopentane-1,1-bis(2-methyl-4,6-diisopropylindenyl)titanium dimethyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4,6-diisopropylindenyl)titanium dimethyl, 1-Silacyclopentane-1,1-bis(2-methyl-4-naphthylindenyl)scandium methyl, 1-Silacyclopentane-1,1-bis(2-ethyl-4-naphthylindenyl)hafnium dimethyl, Bis(cyclopentadienyl)titanium dimethyl, Ethylene-1,2-bis(indenyl)scandium methyl, Ethylene-1,2-bis(tetrahydroindenyl)titanium dimethyl, Ethylene-1-cyclopentadienyl-2-(1-indenyl)hafnium dimethyl, Ethylene-1-cyclopentadienyl-2-(2-indenyl)titanium bromide methyl, Ethylene-1-cyclopentadienyl-2-(2-methyl-1-indenyl)hafnium dimethyl, Ethylene-1,2-bis(2-methylindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-ethylindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-methyl-4,5-benzoindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-ethyl-4,5-benzoindenyl)titanium dimethyl, Ethylene-1,2-bis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)titanium dimethyl, Ethylene-1-(2-methyl-4,5-benzoindenyl)-2-(2-methyl-4-phenylindenyl)-titanium dimethyl, Ethylene-1-(2-ethyl-4,5-benzoindenyl)-2-(2-methyl-4-phenylindenyl)titanium dimethyl, Ethylene-1-(2-methyl-4,5-benzoindenyl)-2-(2-ethyl-4-phenylindenyl)-scandium methyl, Ethylene-1-(2-ethyl-4,5-benzoindenyl)-2-(2-ethyl-4-naphthylindenyl)-hafnium dimethyl, Ethylene-1-(2-methylindenyl)-2-(4-phenylindenyl)titanium dimethyl, Ethylene-1,2-bis(2-methyl-4-phenylindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-ethyl-4-phenylindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-methyl-4,6-diisopropylindenyl)hafnium dimethyl, Ethylene-1,2-bis(2-ethyl-4,6-diisopropylindenyl)titanium dimethyl, Ethylene-1,2-bis(2-methyl-4-naphthylindenyl)titanium dimethyl Ethylene-1,2-bis(2-ethyl-4-naphthylindenyl)hafnium dimethyl, Propylene-2,2-bis(indenyl)hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(1-indenyl)titanium dimethyl, Propylene-2-cyclopentadienyl-2-(4-phenyl-1-indenyl)titanium dimethyl, Propylene-2-cyclopentadienyl-2-(9-fluorenyl)hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dimethoxy-9-fluorenyl)hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-di-tert-butyl-9-fluorenyl)hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dibromo-9-fluorenyl)titanium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-diphenyl-9-fluorenyl)hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(2,7-dimethyl-9-fluorenyl)titanium dimethyl, Propylene-2-(3-methylcyclopentadienyl)-2-(2,7-dibutyl-9-fluorenyl)hafnium dimethyl, Propylene-2-(3-tert-butylcyclopentadienyl)-2-(2,7-dibutyl-9-fluorenyl)titanium dimethyl, Propylene-2-(3-trimethylsilylcyclopentadienyl)-2-(3,6-di-tert-butyl-9-fluorenyl)titanium dimethyl, Propylene-2-cyclopentadienyl-2-[2,7-bis(3-buten-1-yl)-9-fluorenyl]hafnium dimethyl, Propylene-2-cyclopentadienyl-2-(3-tert-butyl-9-fluorenyl)titanium dimethyl, Propylene-2,2-bis(tetrahydroindenyl)hafnium dimethyl, Propylene-2,2-bis(2-methylindenyl)hafnum dimethyl, Propylene-2,2-bis(2-ethylindenyl)titanium dimethyl, Propylene-2,2-bis(2-methyl-4,5-benzoindenyl)titanium dimethyl, Propylene-2,2-bis(2-ethyl-4,5-benzoindenyl)hafnium dimethyl, Propylene-2,2-bis(2-ethyl-4,5-benzoindenyl)hafnium dimethyl, Propylene-2,2-bis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)hafnium dimethyl, Propylene-2-(2-methyl-4,5-benzoindenyl)-2-(2-methyl-4-phenylindenyl)hafnium dimethyl, Propylene-2-(2-ethyl-4,5-benzoindenyl)-2-(2-methyl-4-phenylindenyl)titanium dimethyl, Propylene-2-(2-methyl-4,5-benzoindenyl)-2-(2-ethyl-4-phenylindenyl)hafnium dimethyl, Propylene-2-(2-ethyl-4,5-benzoindenyl)-2-(2-methyl-4-naphthylindenyl)titanium dimethyl, Propylene-2-(2-methylindenyl)-2-(4-phenylindenyl)hafnium dimethyl, Propylene-2,2-bis(2-methyl-4-phenylindenyl)titanium dimethyl, Propylene-2,2-bis(2-ethyl-4-phenylindenyl)hafnium dimethyl, Propylene-2,2-bis(2-methyl-4,6-diisopropylindenyl)titanium dimethyl, Propylene-2,2-bis(2-ethyl-4,6-diisopropylindenyl)hafnium dimethyl, Propylene-2,2-bis(2-methyl-4-naphthylindenyl)titanium dimethyl, Propylene-2,2-bis(2-ethyl-4-naphthylindenyl)titanium dimethyl,

Claim 17

6-Bis[methylsilylbis(2-methyl-4-phenylindenyl)hafnium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4,5-benzoindenyl)titanium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-ethyl-4-phenylindenyl)hafnium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4-naphthylindenyl)titanium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4,6-diisopropylindenyl)hafnium dimethyl]hexane, 1,6-Bis[methylsilyl(2-methyl-4-phenylindenyl)(4,5-benzoindenyl)titanium dimethyl]hexane, 1-[Methylsilylbis(tetrahydroindenyl)hafnium dimethyl]-6-[ethylstannyl(cyclopentadienyl)-(fluorenyl)titanium dimethyl]hexane, 1,6-Disila-1,6,6-tetramethyl-1,6-bis[methylsilylbis(2-methyl-4-phenylindenyl)hafnium dimethyl]hexane, 1,4-Disila-1,4-bis[methylsilylbis(2-methyl-4-phenylindenyl)hafnium dimethyl]cyclohexane [1,4-Bis(1-indenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(pentamethyl-cyclopentadienylhafnium dimethyl), [1,4-Bis(9-fluorenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(cyclopenta-dienylhafnium dimethyl), [1,4-Bis(1-indenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(cyclopenta-dienyltitanium dimethyl), [1-(1-indenyl)-6-(2-phenyl-1-indenyl)-1,1,6,6-tetraethyl-1,6-disila-4-oxa-hexane]bis(tert-butylcyclopentadienyltitanium dimethyl),

Claim 18

6-Bis[methylsilylbis(2-methyl-4-phenylindenyl)hafnium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4,5-benzoindenyl)titanium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-ethyl-4-phenylindenyl)hafnium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4-naphthylindenyl)titanium dimethyl]hexane, 1,6-Bis[methylsilylbis(2-methyl-4,6-diisopropylindenyl)hafnium dimethyl]hexane, 1,6-Bis[methylsilyl(2-methyl-4-phenylindenyl)(4,5-benzoindenyl)titanium dimethyl]hexane, 1-[Methylsilylbis(tetrahydroindenyl)hafnium dimethyl]-6-[ethylstannyl(cyclopentadienyl)-(fluorenyl)titanium dimethyl]hexane, 1,6-Disila-1,6,6-tetramethyl-1,6-bis[methylsilylbis(2-methyl-4-phenylindenyl)hafnium dimethyl]hexane, 1,4-Disila-1,4-bis[methylsilylbis(2-methyl-4-phenylindenyl)hafnium dimethyl]cyclohexane [1,4-Bis(1-indenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(pentamethyl-cyclopentadienylhafnium dimethyl), [1,4-Bis(9-fluorenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(cyclopenta-dienylhafnium dimethyl), [1,4-Bis(1-indenyl)-1,1,4,4-tetramethyl-1,4-disilabutane]bis(cyclopenta-dienyltitanium dimethyl), [1-(1-indenyl)-6-(2-phenyl-1-indenyl)-1,1,6,6-tetraethyl-1,6-disila-4-oxa-hexane]bis(tert-butylcyclopentadienyltitanium dimethyl),

Claim 19

[1. 10-Bis(2,3-dimethyl-1-indenyl)-1,1,10,10-tetramethyl-1,10-digerma-decane]bis(2-methyl-4-phenylindenylhafnium dimethyl), (1-Methyl-3-tert-butylcyclopentadienyl)(1-phenyl-4-methoxy-7-chloro-fluorenyl)titanium dimethyl, (4,7-Dichloroindenyl)(3,6-dimesitylfluorenyl)titanium dimethyl, Bis(2,7-di-tert-butyl-9-cyclohexylfluorenyl)hafnium dimethyl, (2,7-Dimesitylfluorenyl)[2,7-bis(1-naphthyl)fluorenyl]hafnium dimethyl, Dimethylsilylbis(fluorenyl)titanium dimethyl Dibutylstannylbis(2-methylfluorenyl)hafnium dimethyl, 1,1,2,2-Tetraethyldisilanediyl(2-methylindenyl)(4-phenylfluorenyl)titanium dimethyl, Propylene-1-(2-indenyl)-2-(9-fluorenyl)hafnium dimethyl, 1,1-Dimethyl-1-silaethylenebis(fluorenyl)titanium dimethyl, [4-(Cyclopentadienyl)-4,7,7-trimethyl(tetrahydroindenyl)]titanium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-phenyl(5,6-dimethyltetrahydro-indenyl)]hafnium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-(1-naphthyl)(7-phenyltetrahydro-indenyl)]titanium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-butyl(6,6-diethyltetrahydro-indenyl)]hafnium dimethyl, [4-(3-tert-Butylcyclopentadienyl)-4,7,7-trimethyl(tetrahydroindenyl)]hafnium dimethyl, [4-(1-Indenyl)-4,7,7-trimethyl(tetrahydroindenyl)]titanium dimethyl, Bis(cyclopentadienyl)zirconium dichloride, Bis(indenyl)zirconium dichloride, Bis(fluorenyl)zirconium dichloride, (Indenyl)(fluorenyl)zirconium dichloride, Bis(cyclopentadienyl)titanium dichloride, Dimethylsilanediylbis(indenyl)zirconium dichloride, Dimethylsilanediylbis(tetrahydroindenyl)zirconium dichloride, Dimethylsilanediylbis(cyclopentadienyl)(indenyl)zirconium dichloride, Dimethylsilanediylbis(2-methylindenyl)zirconium dichloride, Dimethylsilanediylbis(2-ethylindenyl)zirconium dichloride, Dimethylsilanediylbis(2-methyl-4,5-benzoindenyl)zirconium dichloride, Dimethylsilanediylbis(2-ethyl-4,5-benzoindenyl)zirconium dichloride, Dimethylsilanediylbis(2-methyl-4-phenylindenyl)zirconium dichloride, Dimethylsilanediylbis(2-ethyl-4-phenylindenyl)zirconium dichloride, Dimethylsilanediylbis(2-methyl-4,6-diisopropylindenyl)zirconium dichloride, Ethylene-1,2-bis(indenyl)zirconium dichloride, Ethylene-1,2-bis(tetrahydroindenyl)zirconium dichloride, Ethylene-1,2-bis(2-methylindenyl)zirconium dichloride, Ethylene-1,2-bis(2-ethylindenyl)zirconium dichloride, Ethylene-1,2-bis(2-methyl-4,5-benzoindenyl)zirconium dichloride, Ethylene-1,2-bis(2-methyl-4-phenylindenyl)zirconium dichloride, Ethylene-1,2-bis(2-ethyl-4-phenylindenyl)zirconium dichloride, Ethylene-1,2-bis(2-methyl-4,6-diisopropylindenyl)zirconium dichloride, Propylene-2,2-bis(indenyl)zirconium dichloride, Propylene-2,2-(cyclopentadienyl)(indenyl)zirconium dichloride, Propylene-2,2-(cyclopentadienyl)(fluorenyl)zirconium dichloride, Bis(cyclopentadienyl)(η 4 -butadiene)zirconium, Bis(methylcyclopentadienyl)(η 4 -butadiene)zirconium, Bis(n-butyl-cyclopentadienyl)(η 4 -butadiene)zirconium, Bisindenyl(η 4 -butadiene)zirconium, (tert-butylamido)dimethyl(tetramethyl-5-cyclopentadienyl)silane(η 4 -butadiene)zirconium Bis(2-methylbenzoindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-methyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbisindenyl(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)(.eta. 4 -butadiene)zirconium, Dimethylsilanediyl(2-methylindenyl)(4-phenylindenyl) (η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-methyl-4,6-diisopropyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-methyl-4,5-diisopropyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-ethyl-4-naphthyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediyl(3-t-butylcyclopentadienyl)(fluorenyl)-(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-ethyl-4-phenylindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2,3,4-trimethylindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2,4-dimethylindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2,4,7-trimethylindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)(η 4 -butadiene)zirconium, Isopropylidene(cyclopentadienyl)(fluorenyl)(η 4 -butadiene)zirconium, Isopropylidene(3-methylcyclopentadienyl)(fluorenyl) (η 4 -butadiene)zirconium, Isopropylidene(cyclopentadienyl)(indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-methyl-indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bisindenyl(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-methyl-4,6-diisopropyl-indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-methyl-4,5-diisopropyl-indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-ethyl-4-naphthyl-indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-(3-t-butylcyclopentadienyl)(fluorenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-ethyl-4-phenylindenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2,3,4-trimethylindenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2,4-dimethylindenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2,4,7-trimethylindenyl)(η 4 -butadiene)zirconium, (2-methyl-4,5-benzoindenyl)(2-methyl-ndenyl)(η 4 -butadiene)zirconium, Ethlylene-2,2-bis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)zirconium, Propylene-2,2-bis(2-methyl-4,6-diisopropyl-indenyl) (η 4 -butadiene)zirconium, Propylene-2,2-bis(2-ethyl-4-naphthyl-indenyl)(η 4 -butadien)zirconium, Propylene-2,2-(3-t-butylcyclopentadienyl)(fluorenyl) (η 4 -butadiene)zirconium, Propylene-2,2-bis(2-ethyl-4-phenylindenyl)(η 4 -butadiene)zirconium, Propylene-2,2-bis(2,4-dimethylindenyl)(η 4 -butadiene)zirconium, Propylene-2,2-bis(2-methyl-indenyl)(η 4 -butadiene)zirconium, Propylene-2,2-bisindenyl(η 4 -butadiene)zirconium, Propylene-2,2-bis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-methyl-indenyl)(η 4 -butadiene)zirconium, Diphenylsilanediylbisindenyl(η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)zirconium, Diphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-indenyl)(η 4 -butadiene)zirconium, Diphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl) (η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-methyl-4,6-diisopropyl-indenyl) (η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-methyl-4,5-diisopropyl-indenyl) (η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-ethyl-4-naphthyl-indenyl)(η 4 -butadiene)zirconium, Diphenylsilanediyl(3-t-butylcyclopentadienyl)(fluorenyl)(η 4 -butadiene)-zirconium, Diphenylsilanediylbis(2-ethyl-4-phenylindenyl)(η 4 -butadiene)zirconium, Diphenylsilanediylbis(2,4-dimethylindenyl)(η 4 -butadiene)zirconium, Diphenylsilanediylbis(2,4,7-trimethylindenyl)(η 4 -butadiene)zirconium, Diphenylsilanediyl-(3-(trimethylsilyl)cyclopentadienyl)(fluorenyl)(η.sup.4 -buta-diene)zirconium, Diphenylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)(η 4 -butadiene)zirconium, Phenylmethylsilanediylbis(2-methyl-indenyl)(η 4 -butadiene)zirconium, Phenylmethylsilanediylbisindenyl(η 4 -butadiene)zirconium, Phenylmethylsilanediylbis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)-zirconium, Phenylmethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-indenyl) (η 4 -butadiene)zirconium, Phenylmethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)zirconium, Phenylmethylsilanediyl(2-methylindenyl)(4-phenylindenyl)(η 4 -butadiene)-zirconium, Phenylmethylsilanediylbis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium, Phenylmethylsilanediylbis(2-ethyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium, Phenylmethylsilanedlylbis(2-methyl-4,6-diisopropyl-indenyl)(η 4 -buta-diene)zirconium, Phenylmethylsilanediylbis(2-methyl-4-naphthyl-indenyl)(η 4 -butadiene)-zirconium,

Claim 20

[1. 10-Bis(2,3-dimethyl-1-indenyl)-1,1,10,10-tetramethyl-1,10-digerma-decane]bis(2-methyl-4-phenylindenylhafnium dimethyl), (1-Methyl-3-tert-butylcyclopentadienyl)(1-phenyl-4-methoxy-7-chloro-fluorenyl)titanium dimethyl, (4,7-Dichloroindenyl)(3,6-dimesitylfluorenyl)titanium dimethyl, Bis(2,7-di-tert-butyl-9-cyclohexylfluorenyl)hafnium dimethyl, (2,7-Dimesitylfluorenyl)[2,7-bis(1-naphthyl)fluorenyl]hafnium dimethyl, Dimethylsilylbis(fluorenyl)titanium dimethyl Dibutylstannylbis(2-methylfluorenyl)hafnium dimethyl, 1,1,2,2-Tetraethyldisilanediyl(2-methylindenyl)(4-phenylfluorenyl)titanium dimethyl, Propylene-1-(2-indenyl)-2-(9-fluorenyl)hafnium dimethyl, 1,1-Dimethyl-1-silaethylenebis(fluorenyl)titanium dimethyl, [4-(Cyclopentadienyl)-4,7,7-trimethyl(tetrahydroindenyl)]titanium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-phenyl(5,6-dimethyltetrahydro-indenyl)]hafnium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-(1-naphthyl)(7-phenyltetrahydro-indenyl)]titanium dimethyl, [4-(Cyclopentadienyl)-4,7-dimethyl-7-butyl(6,6-diethyltetrahydro-indenyl)]hafnium dimethyl, [4-(3-tert-Butylcyclopentadienyl)-4,7,7-trimethyl(tetrahydroindenyl)]hafnium dimethyl, [4-(1-Indenyl)-4,7,7-trimethyl(tetrahydroindenyl)]titanium dimethyl, Bis(cyclopentadienyl)zirconium dichloride, Bis(indenyl)zirconium dichloride, Bis(fluorenyl)zirconium dichloride, (Indenyl)(fluorenyl)zirconium dichloride, Bis(cyclopentadienyl)titanium dichloride, Dimethylsilanediylbis(indenyl)zirconium dichloride, Dimethylsilanediylbis(tetrahydroindenyl)zirconium dichloride, Dimethylsilanediylbis(cyclopentadienyl)(indenyl)zirconium dichloride, Dimethylsilanediylbis(2-methylindenyl)zirconium dichloride, Dimethylsilanediylbis(2-ethylindenyl)zirconium dichloride, Dimethylsilanediylbis(2-methyl-4,5-benzoindenyl)zirconium dichloride, Dimethylsilanediylbis(2-ethyl-4,5-benzoindenyl)zirconium dichloride, Dimethylsilanediylbis(2-methyl-4-phenylindenyl)zirconium dichloride, Dimethylsilanediylbis(2-ethyl-4-phenylindenyl)zirconium dichloride, Dimethylsilanediylbis(2-methyl-4,6-diisopropylindenyl)zirconium dichloride, Ethylene-1,2-bis(indenyl)zirconium dichloride, Ethylene-1,2-bis(tetrahydroindenyl)zirconium dichloride, Ethylene-1,2-bis(2-methylindenyl)zirconium dichloride, Ethylene-1,2-bis(2-ethylindenyl)zirconium dichloride, Ethylene-1,2-bis(2-methyl-4,5-benzoindenyl)zirconium dichloride, Ethylene-1,2-bis(2-methyl-4-phenylindenyl)zirconium dichloride, Ethylene-1,2-bis(2-ethyl-4-phenylindenyl)zirconium dichloride, Ethylene-1,2-bis(2-methyl-4,6-diisopropylindenyl)zirconium dichloride, Propylene-2,2-bis(indenyl)zirconium dichloride, Propylene-2,2-(cyclopentadienyl)(indenyl)zirconium dichloride, Propylene-2,2-(cyclopentadienyl)(fluorenyl)zirconium dichloride, Bis(cyclopentadienyl)(η 4 -butadiene)zirconium, Bis(methylcyclopentadienyl)(η 4 -butadiene)zirconium, Bis(n-butyl-cyclopentadienyl)(η 4 -butadiene)zirconium, Bisindenyl(η 4 -butadiene)zirconium, (tert-butylamido)dimethyl(tetramethyl-5-cyclopentadienyl)silane(η 4 -butadiene)zirconium Bis(2-methylbenzoindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-methyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbisindenyl(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl)(.eta. 4 -butadiene)zirconium, Dimethylsilanediyl(2-methylindenyl)(4-phenylindenyl) (η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-methyl-4,6-diisopropyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-methyl-4,5-diisopropyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-ethyl-4-naphthyl-indenyl)(η 4 -butadiene)zirconium, Dimethylsilanediyl(3-t-butylcyclopentadienyl)(fluorenyl)-(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2-ethyl-4-phenylindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2,3,4-trimethylindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2,4-dimethylindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(2,4,7-trimethylindenyl)(η 4 -butadiene)zirconium, Dimethylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)(η 4 -butadiene)zirconium, Isopropylidene(cyclopentadienyl)(fluorenyl)(η 4 -butadiene)zirconium, Isopropylidene(3-methylcyclopentadienyl)(fluorenyl) (η 4 -butadiene)zirconium, Isopropylidene(cyclopentadienyl)(indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-methyl-indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bisindenyl(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-methyl-4,6-diisopropyl-indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-methyl-4,5-diisopropyl-indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-ethyl-4-naphthyl-indenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-(3-t-butylcyclopentadienyl)(fluorenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2-ethyl-4-phenylindenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2,3,4-trimethylindenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2,4-dimethylindenyl)(η 4 -butadiene)zirconium, Ethylene-1,2-bis(2,4,7-trimethylindenyl)(η 4 -butadiene)zirconium, (2-methyl-4,5-benzoindenyl)(2-methyl-ndenyl)(η 4 -butadiene)zirconium, Ethlylene-2,2-bis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)zirconium, Propylene-2,2-bis(2-methyl-4,6-diisopropyl-indenyl) (η 4 -butadiene)zirconium, Propylene-2,2-bis(2-ethyl-4-naphthyl-indenyl)(η 4 -butadien)zirconium, Propylene-2,2-(3-t-butylcyclopentadienyl)(fluorenyl) (η 4 -butadiene)zirconium, Propylene-2,2-bis(2-ethyl-4-phenylindenyl)(η 4 -butadiene)zirconium, Propylene-2,2-bis(2,4-dimethylindenyl)(η 4 -butadiene)zirconium, Propylene-2,2-bis(2-methyl-indenyl)(η 4 -butadiene)zirconium, Propylene-2,2-bisindenyl(η 4 -butadiene)zirconium, Propylene-2,2-bis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-methyl-indenyl)(η 4 -butadiene)zirconium, Diphenylsilanediylbisindenyl(η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)zirconium, Diphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-indenyl)(η 4 -butadiene)zirconium, Diphenylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenylindenyl) (η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-methyl-4,6-diisopropyl-indenyl) (η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-methyl-4,5-diisopropyl-indenyl) (η 4 -butadiene)zirconium, Diphenylsilanediylbis(2-ethyl-4-naphthyl-indenyl)(η 4 -butadiene)zirconium, Diphenylsilanediyl(3-t-butylcyclopentadienyl)(fluorenyl)(η 4 -butadiene)-zirconium, Diphenylsilanediylbis(2-ethyl-4-phenylindenyl)(η 4 -butadiene)zirconium, Diphenylsilanediylbis(2,4-dimethylindenyl)(η 4 -butadiene)zirconium, Diphenylsilanediylbis(2,4,7-trimethylindenyl)(η 4 -butadiene)zirconium, Diphenylsilanediyl-(3-(trimethylsilyl)cyclopentadienyl)(fluorenyl)(η.sup.4 -buta-diene)zirconium, Diphenylsilanediylbis(4,5-dihydro-8-methyl-7H-cyclopent[e]acenaphthylen-7-ylidene)(η 4 -butadiene)zirconium, Phenylmethylsilanediylbis(2-methyl-indenyl)(η 4 -butadiene)zirconium, Phenylmethylsilanediylbisindenyl(η 4 -butadiene)zirconium, Phenylmethylsilanediylbis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)-zirconium, Phenylmethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-indenyl) (η 4 -butadiene)zirconium, Phenylmethylsilanediyl(2-methyl-4,5-benzoindenyl)(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)zirconium, Phenylmethylsilanediyl(2-methylindenyl)(4-phenylindenyl)(η 4 -butadiene)-zirconium, Phenylmethylsilanediylbis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium, Phenylmethylsilanediylbis(2-ethyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium, Phenylmethylsilanedlylbis(2-methyl-4,6-diisopropyl-indenyl)(η 4 -buta-diene)zirconium, Phenylmethylsilanediylbis(2-methyl-4-naphthyl-indenyl)(η 4 -butadiene)-zirconium,

Claim 21

6-{Bis[methylsilyl-bis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium]}hexane, 1,6-{Bis[methylsilyl-bis(2-ethyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium]}hexane, 1,6-{Bis[methylsilyl-bis(2-methyl-4-naphthyl-indenyl)(η 4 -butadiene)-zirconium]}hexane, 1,6-{Bis[methylsilyl-bis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)-zirconium]}hexane,

Claim 22

6-{Bis[methylsilyl-bis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium]}hexane, 1,6-{Bis[methylsilyl-bis(2-ethyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium]}hexane, 1,6-{Bis[methylsilyl-bis(2-methyl-4-naphthyl-indenyl)(η 4 -butadiene)-zirconium]}hexane, 1,6-{Bis[methylsilyl-bis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)-zirconium]}hexane,

Claim 23

6-{Bis[methylsilyl-(2-methyl-4-phenyl-indenyl)(2-methyl-indenyl)(η.sup.4 -butadiene)zirconium]}hexane, 1,2-{Bis[methylsilyl-bis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium]}ethane, 1,2-{Bis[methylsilyl-bis(2-ethyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium]}ethane, 1,2-{Bis[methylsilyl-bis(2-methyl-4-naphthyl-indenyl)(η 4 -butadiene)-zirconium]}ethane, 1,2-{Bis[methylsiyl-bis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)-zirconium]}ethane, 1,2-{Bis[methylsilyl-(2-methyl-4-phenyl-indenyl)(2-methyl-indenyl)(η.sup.4 -butadiene)zirconium]}ethane, Methylphenylmethylene(fluorenyl)(cyclopentadienyl)(η 4 -butadiene)-zirconium, Diphenylmethylene(fluorenyl)(cyclopentadienyl)(η 4 -butadiene)zirconium, 4-Cyclopentadienyl-4,7,7-trimethyltetrahydroindenylzirconium dimethyl, Dimethylsilanediyl(tert-butylamido)(tetramethylcyclopentadienyl)zirconium dimethyl, Dimethylsilanediyl(tert-butylamido)(cyclopentadienyl)zirconium dimethyl, Dimethylsilanediyl(tert-butylamido)(indenyl)zirconium dimethyl, Dimethylsilanediyl(tert-butylamido)(indenyl)titanium dimethyl, Dimethylsilanediyl(cyclohexylamido)(methylcyclopentadienyl)zirconium dimethyl and Dimethylsilanediyl(cyclohexylamido)(methylcyclopentadienyl)titanium dimethyl.

Claim 24

6-{Bis[methylsilyl-(2-methyl-4-phenyl-indenyl)(2-methyl-indenyl)(η.sup.4 -butadiene)zirconium]}hexane, 1,2-{Bis[methylsilyl-bis(2-methyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium]}ethane, 1,2-{Bis[methylsilyl-bis(2-ethyl-4-phenyl-indenyl)(η 4 -butadiene)-zirconium]}ethane, 1,2-{Bis[methylsilyl-bis(2-methyl-4-naphthyl-indenyl)(η 4 -butadiene)-zirconium]}ethane, 1,2-{Bis[methylsiyl-bis(2-methyl-4,5-benzoindenyl)(η 4 -butadiene)-zirconium]}ethane, 1,2-{Bis[methylsilyl-(2-methyl-4-phenyl-indenyl)(2-methyl-indenyl)(η.sup.4 -butadiene)zirconium]}ethane, Methylphenylmethylene(fluorenyl)(cyclopentadienyl)(η 4 -butadiene)-zirconium, Diphenylmethylene(fluorenyl)(cyclopentadienyl)(η 4 -butadiene)zirconium, 4-Cyclopentadienyl-4,7,7-trimethyltetrahydroindenylzirconium dimethyl, Dimethylsilanediyl(tert-butylamido)(tetramethylcyclopentadienyl)zirconium dimethyl, Dimethylsilanediyl(tert-butylamido)(cyclopentadienyl)zirconium dimethyl, Dimethylsilanediyl(tert-butylamido)(indenyl)zirconium dimethyl, Dimethylsilanediyl(tert-butylamido)(indenyl)titanium dimethyl, Dimethylsilanediyl(cyclohexylamido)(methylcyclopentadienyl)zirconium dimethyl and Dimethylsilanediyl(cyclohexylamido)(methylcyclopentadienyl)titanium dimethyl.

Claim 25

A supported catalyst composition as claimed in claim 1, wherein said at least one metallocene is a non-bridged or bridged metallocene of the formula I ##STR7## in which M 1 is a metal of group 3, 4, 5 or 6 of the Periodic Table of the Elements, R 1 is identical or different at each occurrence and is a hydrogen atom or SiR 3 3 , in which each R 3 is identical or different and is a hydrogen atom or a C 1 -C 40 carbon-containing group, or two or more radicals R 1 are joined to one another such that the radicals R 1 and the atoms of the cyclopentadienyl ring which link them form a C 4 -C 24 ring system which is also optionally substituted, R 2 is identical or different at each occurrence and is a hydrogen atom, SiR 3 3 , in which each R 3 is defined above or two or more radicals R 2 are joined to one another such that the radicals R 2 and the atoms of the cyclopentadienyl ring which link them form a C 4 -C 24 ring system which is also optionally substituted, q is 0 or 1, e is 5 if q=0, and is 4 if q=1, f is 5 if q=0, and is 4 if q=1, L' is identical or different at each occurrence and is a halogen atom or a carbon-containing radical having 1-20 carbon atoms, k is an integer from 1 to 4, and Z is a bridging structural element between the two cyclopentadienyl rings.

Claim 26

The supported catalyst composition as claimed in claim 6, wherein M 1 is zirconium or hafnium, each R 3 is identical or different and is a hydrogen atom, C 1 -C 25 -alkyl, C 2 -C 25 -alkenyl, C 3 -C 15 -alkylalkenyl, C 6 -C 24 -aryl, C 5 -C 24 -heteroaryl, C 7 -C 30 -arylalkyl, C 7 -C 30 -alkylaryl, fluorinated C 1 -C 25 -alkyl, fluorinated C 6 -C 24 -aryl, fluorinated C 7 -C 30 -arylalkyl, fluorinated C 7 -C 30 -alkylaryl or C 1 -C 12 -alkoxy, Z is M 2 R 4 R 5 , in which M 2 is carbon, silicon, germanium or tin and R 4 and R 5 are identical or different and are a C 1 -C 20 carbon-containing group.

Claim 27

A process for preparing a supported catalyst composition as claimed in claim 1, which comprises mixing at least one said support with at least one said metallocene and with at least one said cocatalyst.

Claim 28

The process as claimed in claim 8, wherein all the metallocene and the cocatalyst are mixed with one another to form a resulting cationic metallocene complex and then the resulting cationic metallocene complex is mixed with the support.

Claim 29

The supported catalyst composition as claimed in claim 1, wherein R 6 is a C 1 -C 40 -hydrocarbon radical which can be halogenated or perhalogenated with halogens, X is a C 6 -C 30 -arylene group, a C 2 -C 30 -alkenylene group or a C 2 -C 30 -alkynylene group which is halogenated or perhalogenated, j is 2 or 3 a, b and c are identical or different and are 0, 1 or 2, g is 0 or 1, and A is a carbonium ion (R 3 C + ) or quaternary ammonium ion having an acidic H function (R 3 NH + ).

Claim 30

The supported catalyst composition as claimed in claim 1, wherein M 3 is boron, and A is a quaternary ammonium salt having an acidic H functional group.

Claim 31

The supported catalyst composition as claimed in claim 1, wherein the support material, before being brought into contact with the metallocene and the cocatalyst, is reacted with an organoaluminum, organoboron, organomagnesium or organosilicon compound.

Claim 32

A process for preparing a polyolefin, which comprises polymerizing an olefin in the presence of the catalyst composition as claimed in claim 1.