BR9000637A - Sistema de catalisador e processo de polimerizacao - Google Patents

Sistema de catalisador e processo de polimerizacao

Info

Publication number
BR9000637A
BR9000637A BR909000637A BR9000637A BR9000637A BR 9000637 A BR9000637 A BR 9000637A BR 909000637 A BR909000637 A BR 909000637A BR 9000637 A BR9000637 A BR 9000637A BR 9000637 A BR9000637 A BR 9000637A
Authority
BR
Brazil
Prior art keywords
catalyst system
polymerization process
vanadium compound
alkylhalosilane
alike
Prior art date
Application number
BR909000637A
Other languages
English (en)
Inventor
Sari Beth Samuels
Frederick John Karl
Original Assignee
Union Carbide Chem Plastic
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of BR9000637A publication Critical patent/BR9000637A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
BR909000637A 1989-02-14 1990-02-13 Sistema de catalisador e processo de polimerizacao BR9000637A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31028289A 1989-02-14 1989-02-14

Publications (1)

Publication Number Publication Date
BR9000637A true BR9000637A (pt) 1991-01-15

Family

ID=23201788

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000637A BR9000637A (pt) 1989-02-14 1990-02-13 Sistema de catalisador e processo de polimerizacao

Country Status (6)

Country Link
EP (1) EP0383275B1 (pt)
JP (1) JPH02235910A (pt)
AT (1) ATE99704T1 (pt)
BR (1) BR9000637A (pt)
CA (1) CA2009962A1 (pt)
DE (1) DE69005662D1 (pt)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164205A (en) * 1979-06-07 1980-12-20 Sumitomo Chem Co Ltd Multistage polymerization of ethylene
IL71356A (en) * 1983-03-29 1987-07-31 Union Carbide Corp Process for producing polyethylene,a supported vanadium catalyst precursor therefor and a catalyst composition containing said supported precursor
US4607019A (en) * 1984-12-12 1986-08-19 Exxon Research & Engineering Co. Polymerization catalyst, production and use

Also Published As

Publication number Publication date
DE69005662D1 (de) 1994-02-17
CA2009962A1 (en) 1990-08-14
EP0383275A2 (en) 1990-08-22
EP0383275A3 (en) 1991-10-09
JPH02235910A (ja) 1990-09-18
EP0383275B1 (en) 1994-01-05
ATE99704T1 (de) 1994-01-15

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee