US4686199A — Process for producing a catalyst component for po…

Claim 1

Independent Claim 92 words

A catalyst component for the polymerization of olefins obtained by contacting (a) a metal oxide of a metal selected from groups II to IV of the Periodic Table and (b) a magnesium dihydrocarbyloxide, contacting the contact product therefrom with (c) a halogen-containing compound selected from SiCl 4 , SnCl 4 , AlCl 3 , BCl 3 , SbCl 3 , BI 3 , PCl 3 and PCl 5 , hydrogen halides, oxyhalides of S, N and P, halogenated hydrocarbons and halohydrosilanes and contacting the contact product therefrom with (d) a titanium compound.

Claim 2

Dependent Claim 92 words

A catalyst component for the polymerization of olefins obtained by contacting (a) a metal oxide of a metal selected from groups II to IV of the Periodic Table and (b) a magnesium dihydrocarbyloxide, contacting the contact product therefrom with (c) a halogen-containing compound selected from SiCl 4 , SnCl 4 , AlCl 3 , BCl 3 , SbCl 3 , BI 3 , PCl 3 and PCl 5 , hydrogen halides, oxyhalides of S, N and P, halogenated hydrocarbons and halohydrosilanes and contacting the contact product therefrom with (d) a titanium compound.

Claim 3

Dependent Claim 190 words

The catalyst component in accordance with claim 1 wherein the (a) metal oxide is selected from B 2 O 3 , MgO, Al 2 O 3 , SiO 2 , CaO, TiO 2 , ZnO, ZrO 2 , SnO 2 , BaO, ThO 2 , and mixtures thereof the (b) magnesium hydrocarbyloxide is selected from solvent soluble magnesium dihydrocarbyloxides, the (c) halogen compound is selected from silanes represented by the formula H m R n SiX r , wherein R is selected from hydrocarbyl grouos, R 1 O-, R 2 R 3 N-, and R 4 COO- wherein R 1 , R 2 , and R 3 are hydrocarbyl groups and R 4 is a hydrogen atom or a hydrocarbyl group, the hydrocarbyl groups being selected from C 1 -C 16 alkyl, alkenyl, cycloalkyl, aryl, and aralkyl groups, X is a halogen atom, m is a positive integer of 1 to 3, 0<r<4 and m+n+r =4 and the titanium compound is represented by the formula TiX p (OR) 4-p wherein 0≦p≦4, X is a halogen and R is an alkyl or aryl group having from 1 to 10 carbon atoms.

Claim 4

Dependent Claim 90 words

The catalyst component in accordance with claim 2 wherein the (a) metal oxide is SiO 2 , the (b) magnesium dihydrocarbyloxide is selected from hydrocarbon or halogenated hydrocarbon soluble magnesium hydrocarbyloxides wherein the hydrocarbyl is an alkyl group or cycloalkyl group having 7 to 10 carbon atoms, and alcohol soluble magnesium hydrocarbyloxides wherein the hydrocarbyl groups are selected from alkyl, cycloalkyl, and aryl groups having from 1 to 10 carbon atoms, the (c) silane is selected from trichlorosilane, dichlorosilane, methyldichlorosilane, and dimethylchlorosilane, and the (d) titanium compound is titanium tetrachloride.

Claim 5

Dependent Claim 105 words

The catalyst component in accordance with claim 3 wherein the magnesium hydrocarbyloxide is selected from magnesium di-2-ethylhexyloxide, magnesium di-1-methylhexyloxide, magnesium di-1-ethylpentyloxide, magnesium di-1-methylhexyloxide, magnesium di-1-ethyhexyloxide, magnesium dimethoxide, magnesium diethoxide, magnesium methoxide ethoxide, Mg(Oi-C 3 H 7 ) 2 , Mg(OC 3 H 7 ) 2 , Mg(OH 4 H 9 ) 2 , Mg(O-iC 4 H 9 ) 2 , Mg(OC 4 H 9 )(Oi-C 4 H 9 ), Mg(OC 4 H 9 )(Osec-C 4 H 9 ), Mg(OC 6 H 13 ) 2 , Mg(OC 6 H 11 ) 2 , and Mg(OC 6 H 5 ) 2 , the (c) silane is trichlorosilane.

Claim 6

Dependent Claim 113 words

A catalyst systems for the polymerization of olefins comprising, (A) a titanium containing catalyst component abtained by contacting (a) a metal oxide of a metal selected from groups II to IV of the Periodic Table and (b) a magnesium dihydrocarbyloxide, contacting the contact product therefrom with (C) a halogen-containing compound selected from SiCl 4 , SnCl 4 , AlCl 3 , BCl 3 , SbCl 3 , BI 3 , PCl 3 and PCl 5 , hydrogen halides, oxyhalides of S, N and P, halogenated hydrocarbons and halohydrosilanes and contacting the contact product thereform with (d) a titanium compound, (B) a cocatalyst selected from organometallic compounds of metals of Groups I to III.

Claim 7

Dependent Claim 113 words

A catalyst systems for the polymerization of olefins comprising, (A) a titanium containing catalyst component abtained by contacting (a) a metal oxide of a metal selected from groups II to IV of the Periodic Table and (b) a magnesium dihydrocarbyloxide, contacting the contact product therefrom with (C) a halogen-containing compound selected from SiCl 4 , SnCl 4 , AlCl 3 , BCl 3 , SbCl 3 , BI 3 , PCl 3 and PCl 5 , hydrogen halides, oxyhalides of S, N and P, halogenated hydrocarbons and halohydrosilanes and contacting the contact product thereform with (d) a titanium compound, (B) a cocatalyst selected from organometallic compounds of metals of Groups I to III.

Claim 8

Dependent Claim 47 words

The catalyst system in accordance with claim 5 wherein the organometallic compound is selected from organoaluminum compounds represented by the formula R" n AlX 3-n wherein 1≦n≦3, R" is an alkyl or aryl group having from 1 to 18 carbon atoms and X is a halogen atom.

Claim 9

Dependent Claim 193 words

A catalyst system in accordance with claim 5 wherein the titanium-containing catalyst component is wherein the (a) metal oxide is selected from B 2 O 3 , MgO, Al 2 O 3 , SiO 2 , CaO, TiO 2 , ZnO, ZrO 2 , SnO 2 , BaO, ThO 2 , and mixtures thereof the (b) magnesium hydrocarbyloxide is selected from solvent soluble magnesium dihydrocarbyloxides, the (c) halogen compound is selected from silanes represented by the formula H m R n SiX r wherein R is selected from hydrocarbyl groups, R 1 O-, R 2 R 3 N-, and R 4 COO-wherein R 1 , R 2 , and R 3 are hydrocarbyl groups and R 4 is a hydrogen atom or a hydrocarbyl group, the hydrocarbyl groups being selected from C 1 -C 16 alkyl, alkenyl, cycloalkyl, aryl, and aralkyl groups, X is a halogen atom, m is a positive integer of 1 to 3, 0<r<4 and m+n+r=4 and the titanium compound is represented by the formula TiX p (OR) 4-p wherein 0≦p≦4, X is a halogen and R is an alkyl or aryl group having from 1 to 10 carbon atoms.

Claim 10

Dependent Claim 90 words

A catalyst system in accordance with claim 7 wherein the (a) metal oxide is SiO 2 , the (b) magnesium dihydrocarbyloxide is selected from hydrocarbon or halogenated hydrocarbon soluble magnesium hydrocarbyloxides wherein the hydrocarbyl is an alkyl group or cycloalkyl group having 7 to 10 carbon atoms, and alcohol soluble magnesium hydrocarbyloxides wherein the hydrocarbyl groups are selected from alkyl, cycloalkyl, and aryl groups having from 1 to 10 carbon atoms, the (c) silane is selected from trichlorosilane, dichlorosilane, methyldichlorosilane, and dimethylchlorosilane, and the (d) titanium compound is titanium tetrachloride.

Claim 11

Dependent Claim 105 words

The catalyst system in accordance with claim 8 wherein the magnesium hydrocarbyloxide is selected from magnesium di-2-ethylhexyloxide, magnesium di-1-methylhexyloxide, magnesium di-1-ethylpentyloxide, magnesium di-1-methylhexyloxide, magnesium di-1-ethyhexyloxide, magnesium dimethoxide, magnesium diethoxide, magnesium methoxide ethoxide, Mg(Oi-C 3 H 7 ) 2 , Mg(OC 3 H 7 ) 2 , Mg(OH 4 H 9 ) 2 , Mg(O-iC 4 H 9 ) 2 , Mg(OC 4 H 9 )(Oi-C 4 H 9 ), Mg(OC 4 H 9 )(Osec-C 4 H 9 ), Mg(OC 6 H 13 ) 2 ,Mg(OC 6 H 11 ) 2 , and Mg (OC 6 H 5 ) 2 , the (c) silane is trichlorosilane.

Claim 12

Dependent Claim 82 words

A process of producing a catalyst component for polymerization of olefins which comprises contacting (a) a metal oxide with (b) a magnesium dihydrocarbyloxide, contacting the resulting contact product with (c) a halogen-containing compound selected from SiCl 4 , SnCl 4 , AlCl 3 , BCl 3 , SbCl 3 , BI 3 , PCl 3 and PCl 5 , hydrogen halides, oxyhalides of S, N and P, halogenated hydrocarbons and halohydrosilanes and contacting the resulting contact product with (d) a titanium compound.

Claim 13

Dependent Claim 82 words

A process of producing a catalyst component for polymerization of olefins which comprises contacting (a) a metal oxide with (b) a magnesium dihydrocarbyloxide, contacting the resulting contact product with (c) a halogen-containing compound selected from SiCl 4 , SnCl 4 , AlCl 3 , BCl 3 , SbCl 3 , BI 3 , PCl 3 and PCl 5 , hydrogen halides, oxyhalides of S, N and P, halogenated hydrocarbons and halohydrosilanes and contacting the resulting contact product with (d) a titanium compound.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1990-08-10	1991-02-09	1991-08-11	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1994-08-10	1995-02-09	1995-08-11	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1998-08-10	1999-02-09	1999-08-11	$7700.00	Window Closed / Lapsed

Process for producing a catalyst component for polymerization of olefins

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