Supported polymerization catalyst

Details Supported polymerization catalyst Supported polymerization catalyst

1988-03-18

1989-02-28

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...

502103, 502113, 502117, 502118, 502120, 502129, 502132, 502133, 526129, C08F 464, C08F 468

Patent

active

048085618

ABSTRACT:
An olefin polymerization supported catalyst comprising a support and the reaction product of a metallocene of Group 4b, 5b or 6b of the Periodic Table and an alumoxane, said reaction product formed in the presence of a support.

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Kaminsky, Preparation of Special Polyolefins from Soluble Zirconium Compounds with Alumoxane as Cocatalyst, pp. 293-304 (1986 Elsevier).
Kaminsky, Polymerization and Copolymerization With a Highly Active, Soluble Ziegler-Natta Catalyst, pp. 225-244, 8/17/81, Midland Macromolecular Inst.
Sinn et al., Living Polymers on Polymerization With Extremely Productive Ziegler Catalysts, Agnew. Chem. Int. Ed., Engl. (1980), No. 5, p. 392.
Giannetti, Homogeneous Ziegler-Natta Catalysis II Ethylene Polymerization by IV B Transition Metal Complexes/Alumoxane, pp. 2117-2133, (1985).

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