Polymerization catalyst, production and use

Details Polymerization catalyst, production and use Polymerization catalyst, production and use

C - Chemistry, Metallurgy

08

F

402/636, 252/95

C08F 4/68 (2006.01) C08F 10/00 (2006.01)

Patent

CA 1263367

ABSTRACT OF THE DISCLOSURE A vanadium-containing catalyst component useful for the polymerization of olefins to polyolefins having a high molecular weight and a broad molecular weight distribution comprising polymerizing the polyolefins in the presence of a catalyst comprising (A) a vanadium-containing catalyst component obtained by contacting an inert support material with a dihydrocarbyl magnesium compound, optionally an oxygen-containing compound, a vanadium compound, a Group III metal halide, and (B) an aluminum alkyl cocatalyst.

495870

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