Process for polymerizing ethylene in the presence of a catalyst

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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5261248, 5261249, 526128, 526132, 526142, 502132, 502133, 502125, 502126, C08F 406, C08F 444, C08F 460, B01J 3100

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active

057770506

ABSTRACT:
A process is disclosed for the homopolymerization of ethylene or copolymerization of ethylene with one or more .alpha.-olefins with 3-12 carbon atoms and optionally one or more non-conjugated dienes in solution in the presence of a catalyst system containing a catalyst A and a cocatalyst B, of which catalyst A is obtained by reacting, under inert conditions, the following components:

REFERENCES:
patent: 4485035 (1984-11-01), Shiga et al.
patent: 4604374 (1986-08-01), Lund
patent: 4657997 (1987-04-01), Best
patent: 5045612 (1991-09-01), Schell, Jr. et al.

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