Catalyst composition for olefin polymerization

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

Reexamination Certificate

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C526S129000, C526S132000, C526S135000, C526S153000, C526S160000, C502S103000, C502S104000, C502S114000, C502S117000, C502S120000, C502S128000, C502S152000

Reexamination Certificate

active

07468416

ABSTRACT:
A process for the preparation of a catalyst system includes the steps of combining a Lewis base, an organic compound having at least one functional group containing active hydrogen, and an organometallic component with a particulate support material to provide an intermediate composition, and then combining the intermediate composition with one or more metallocene compound. The catalyst system is advantageously used for olefin polymerization.

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