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Olefin polymerization catalyst comprising a monoterpenic ketone and process employing same

Assignee: Stauffer Chemical Co
•
Filing: 1976-10-12
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Granted: 1978-11-07
•
Expires: 1996-10-12
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Abstract

Abstract A catalyst component comprising a titanium trichloride material and a saturated monocyclic monoterpenic ketone or a bicyclic monoterpenic ketone. A catalyst employing the component and an organoaluminum compound is used to polymerize alpha olefins, and particularly propylene. The monoterpenic ketone is effective in increasing the stereoregularity of the polymer.

Inventors

  • 👤 Gregory G. Arzoumanidis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:38
CPC Classifications
C; C08; C08F; C08F10/00

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 48 words
A catalyst component which comprises a titanium trichloride material and a monterpenic ketone selected from the group consisting of saturated monocyclic monoterpenic ketones and bicyclic monoterpenic ketones, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.
Claim 2
Dependent Claim 48 words
A catalyst component which comprises a titanium trichloride material and a monterpenic ketone selected from the group consisting of saturated monocyclic monoterpenic ketones and bicyclic monoterpenic ketones, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.
Claim 3
Dependent Claim 58 words
The catalyst component of claim 1 wherein said titanium trichloride material is selected from the group consisting of material formed by: (a) reduction of titanium tetrachloride with a metal; (b) reduction of titanium tetrachloride with hydrogen; (c) reduction of titanium tetrachloride with an organometallic compound and (d) grinding titanium trichloride and a halide of a Group III metal.
Claim 4
Dependent Claim 16 words
The catalyst component of claim 2 wherein said monoterpenic ketone is a saturated monocyclic monterpenic ketone.
Claim 5
Dependent Claim 13 words
The catalyst component of claim 3 wherein said ketone is menthone or carvomenthone.
Claim 6
Dependent Claim 25 words
The catalyst component of claim 3 wherein said ketone is menthone and said titanium trichloride material is formed by reduction of titanium tetrachloride with aluminum.
Claim 7
Dependent Claim 15 words
The catalyst component of claim 2 wherein said monoterpenic ketone is a bicyclic monoterpenic ketone.
Claim 8
Dependent Claim 17 words
The catalyst component of claim 6 wherein said ketone is thujone, carone, verbanone, verbenone, camphor or fenchone.
Claim 9
Dependent Claim 11 words
The catalyst component of claim 7 wherein said ketone is thujone.
Claim 10
Dependent Claim 11 words
The catalyst component of claim 7 wherein said ketone is camphor.
Claim 11
Dependent Claim 11 words
The catalyst component of claim 7 wherein said ketone is fenchone.
Claim 12
Dependent Claim 25 words
The catalyst component of claim 7 wherein said ketone is thujone and said titanium trichloride material is formed by reduction of titanium tetrachloride with aluminum.
Claim 13
Dependent Claim 25 words
The catalyst component of claim 7 wherein said ketone is camphor and said titanium trichloride material is formed by reduction of titanium tetrachloride with aluminum.
Claim 14
Dependent Claim 25 words
The catalyst component of claim 7 wherein said ketone is fenchone and said titanium trichloride material is formed by reduction of titanium tetrachloride with aluminum.
Claim 15
Dependent Claim 416 words
The catalyst component of claim 1 further comprising a compound selected from the group consisting of ionic compounds and polar compounds in an amount from about 0.1% to about 100% by weight of said monoterpenic ketone, said ionic compounds being selected from the group consisting of the ionic salts of the Group IA and II A metals where the anions are halide, sulfate, nitrate, stearate, borate, silicate, aluminate, citrate or thiosulfate; the stearate salts of copper and zinc; quaternary ammonium salts of the general formula R 4 N + X - where R is hydrogen, alkyl or aryl and X is halide or sulfate; the finely divided, water-soluble ammonium salt of an amido polyphosphate formed by the dry vapor phase reaction of P 2 O 5 and anhydrous ammonia; the alkali, alkaline earth metal and iron salts of citric acid; the alkyl alkali metal sulfates; the nongaseous halogens; and mixtures thereof; said polar compounds being selected from the group consisting of alkyl acid pyrophosphates of the formula ##STR4## where A is selected from the group consisting of OR and OH and R is C 1 -C 4 alkyl, with the proviso that at least one A is OR; trialkyl phosphates of the formula (RO).sub.3 PO where R is an alkyl group; polymeric silicon compounds selected from the group consisting of amorphous silica and the siloxanes; the dialkyl phosphoric acids of the formula ##STR5## where R is an alkyl; the dialkyl maleates and fumarates; the reaction product of a compound of the formula (C 6 H 5 ) 2 Si(OH) 2 and a titanate of the formula Ti(OR) 4 , where R is an alkyl group; the compounds of the formula RCONH 2 where R is alkyl, and polyacrylamide; an elemental solid selected from the group consisting of graphite, amorphous carbon and sulfur; starch; the alkyl ketones with the proviso that the total number of carbon atoms in the two alkyl groups ranges from 20 to 30; epoxides and the polymeric derivatives thereof; the trialkyl borates; urea and the alkyl substituted ureas; the alkylene diamine tetraacetic acids; the water soluble cellulose ethers; the phthalocyanine colorants selected from the group consisting of phthalocyanine, copper phthalocyanine, chlorinated copper phthalocyanine and sulfonated copper phthalocyanine; the C 1 C 4 acrylates; compounds of the formula (PNX 2 ) n where X is chlorine or bromine and n is from 2 to 4; compounds of the formula ##STR6## where R is C 1 -C 6 alkyl; the nongaseous alpha-olefins; and mixtures thereof.
Claim 16
Dependent Claim 25 words
The catalyst component of claim 14 wherein said compound is an ionic compound selected from the group consisting of alkali metal halides and nongaseous halogens.
Claim 17
Dependent Claim 13 words
The catalyst component of claim 15 wherein said ionic compound is sodium bromide.
Claim 18
Dependent Claim 12 words
The catalyst component of claim 15 wherein said ionic compound is iodine.
Claim 19
Dependent Claim 27 words
The catalyst component of claim 16 wherein said ketone is camphor, and said titanium trichloride material is a material formed by reduction of titanium tetrachloride with aluminum.
Claim 20
Dependent Claim 27 words
The catalyst component of claim 17 wherein said ketone is camphor, and said titanium trichloride material is a material formed by reduction of titanium tetrachloride with aluminum.
Claim 21
Dependent Claim 54 words
The catalyst component of claim 14 wherein said compound is a polar compound selected from the group consisting of: compounds of the formula RCONH 2 , where R is alkyl; and the alkyl ketones with the proviso that the total number of carbon atoms in the two alkyl groups ranges between 20 and 30.
Claim 22
Dependent Claim 12 words
The catalyst component of claim 20 wherein said polar compound is stearamide.
Claim 23
Dependent Claim 27 words
The catalyst component of claim 21 wherein said ketone is fenchone and said titanium trichloride material is a material formed by reduction of titanium tetrachloride with aluminum.
Claim 24
Dependent Claim 12 words
The catalyst component of claim 20 wherein said polar component is laurone.
Claim 25
Dependent Claim 27 words
The catalyst component of claim 23 wherein said ketone is menthone and said titanium trichloride material is a material formed by reduction of titanium tetrachloride with aluminum.
Claim 26
Dependent Claim 50 words
A catalyst component obtained by dry grinding a titanium trichloride material and a monoterpenic ketone selected from the group consisting of saturated monocyclic monoterpenic ketones and bicyclic monoterpenic ketones, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.
Claim 27
Dependent Claim 50 words
A catalyst component obtained by dry grinding a titanium trichloride material and a monoterpenic ketone selected from the group consisting of saturated monocyclic monoterpenic ketones and bicyclic monoterpenic ketones, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.
Claim 28
Dependent Claim 58 words
The catalyst component of claim 25 wherein said titanium trichloride material is selected from the group consisting of material formed by: (a) reduction of titanium tetrachloride with a metal; (b) reduction of titanium tetrachloride with hydrogen; (c) reduction of titanium tetrachloride with an organometallic compound and (d) grinding titanium trichloride and a halide of a Group III metal.
Claim 29
Dependent Claim 15 words
The catalyst component of claim 26 wherein said monoterpenic ketone is a bicyclic monoterpenic ketone.
Claim 30
Dependent Claim 25 words
The catalyst component of claim 26 wherein said ketone is camphor and said titanium trichloride material is formed by reduction of titanium trichloride with aluminum.
Claim 31
Dependent Claim 414 words
The catalyst component of claim 25 further comprising a compound selected from the group consisting of ionic compounds and polar compounds in an amount from about 0.1% to about 100% by weight of said monoterpenic ketone, said ionic compounds being selected from the group consisting of the ionic salts of the Group IA and IIA metals where the anions are halide, nitrate, stearate, borate, silicate, aluminate, citrate or thiosulfate; the stearate salts of copper and zinc; quaternary ammonium salts of the general formula R 4 N + X - where R is hydrogen, alkyl or aryl and X is halide or sulfate; the finely divided, water-soluble ammonium salt of an amido polyphosphate formed by the dry vapor phase reaction of P 2 O 5 and anhydrous ammonia; the alkali alkaline earth metal and iron salts of citric acid; the alkyl alkali metal sulfates; the nongaseous halogens; and mixtures thereof; said polar compounds being selected from the group consisting of alkyl acid pyrophosphates of the formula ##STR7## where A is selected from the group consisting of OR and OH and R is C 1 -C 4 alkyl, with the proviso that at least one A is OR; trialkyl phosphates of the formula (RO).sub.3 PO where R is an alkyl group; polymeric silicon compounds selected from the group consisting of amorphous silica and the siloxanes; the dialkyl phosphoric acids of the formula ##STR8## where R is an alkyl; the dialkyl maleates and fumarates; the reaction product of a compound of the formula (C 6 H 5 ) 2 Si(OH) 2 and a titanate of the formula Ti(OR) 4 , where R is an alkyl group; the compounds of the formula RCONH 2 where R is alkyl, and polyacrylamide; an elemental solid selected from the group consisting of graphite, amorphous carbon and sulfur; starch; the alkyl ketones with the proviso that the total number of carbon atoms in the two alkyl groups ranges from 20 to 30; epoxides and the polymeric derivatives thereof; the trialkyl borates; urea and the alkyl substituted ureas; the alkylene diamine tetraacetic acids; the water soluble cellulose ethers; the phthalocyanine colorants selected from the group consisting of phthalocyanine, copper phthalocyanine, chlorinated copper phthalocyanine and sulfonated copper phthalocyanine; the C 1 -C 4 acrylates; compounds of the formula (PNX 2 ) n where X is chlorine or bromine and n is from 2 to 4; compounds of the formula ##STR9## where R is C 1 -C 6 alkyl; the nongaseous alpha-olefins; and mixtures thereof.
Claim 32
Dependent Claim 45 words
A catalyst composition which comprises a titanium trichloride material, a saturated monocyclic monoterpenic ketone or a bicyclic monoterpenic ketone, and an alkyl aluminum compound, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.
Claim 33
Dependent Claim 45 words
A catalyst composition which comprises a titanium trichloride material, a saturated monocyclic monoterpenic ketone or a bicyclic monoterpenic ketone, and an alkyl aluminum compound, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.

References Cited (Backward Citations)

US3129256A Cited
US3549717A Cited
US3843619A Cited
US3530107A Cited
US3701763A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-11-06 1982-05-08 1982-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-11-06 1986-05-08 1986-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-11-06 1990-05-08 1990-11-07 $7700.00 Window Closed / Lapsed

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