Monocyclopentadienyl metal compounds for ethylene-.alpha.-olefin

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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526127, 526943, 526352, 526348, 526161, 502152, 502155, C08F 400

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active

061600660

ABSTRACT:
Described are certain monocyclopentadienyl Group IV B metal compounds, catalyst systems comprising such monocyclopentadienyl metal compounds and an activator, and a process using such catalyst systems for the production of polyolefins, particularly high molecular weight ethylene-.alpha.-olefin copolymers having a high level of .alpha.-olefin incorporation.

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