Olefin polymerization using a catalyst having a bridged cyclopen

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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526160, 526161, 526172, 526943, 502155, C08F 444

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active

060516674

ABSTRACT:
An olefin polymerization process uses a catalyst with an organometallic complex of a group 4 metal having a bridged cyclopentadienyl-phosphole ligand, as defined by the formula: ##STR1## wherein: each Sl is a non-interfering spectator ligand;

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