Olefin polymerization

Details Olefin polymerization Olefin polymerization

1991-11-18

1992-12-22

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

502102, 502113, 502129, 526114, C08F 4643, C08F 4646

Patent

active

051734648

ABSTRACT:
An olefin polymerization catalyst is prepared from titanium tetrachloride and an organolithium compound wherein the gram atom ratio of lithium to titanium is in the range of about 20/1 to about 50/1 or from a rare earth metal halide, an organolithium compound and a transition metal compound selected from dicyclopentadienyl zirconium dichloride and TiX4 wherein each X is individually selected from halogen, alkyl, alkoxy and aryl radicals.

REFERENCES:
patent: 3429864 (1969-02-01), Stapp
patent: 4102840 (1992-04-01), Pettijohn et al.
patent: 4384982 (1983-05-01), Martin
patent: 4524195 (1985-06-01), Martin

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