Catalyst systems, method for preparing and using same in a...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing

Reexamination Certificate

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C502S103000, C502S152000, C502S116000, C502S125000, C502S104000, C502S117000, C502S167000, C526S160000, C526S943000, C526S126000, C526S128000, C526S348000

Reexamination Certificate

active

06992036

ABSTRACT:
A polymerization catalyst system and process, which utilizes a Group 14 and Group 16 containing non-crystalline compound to solubilize or emulsify polymerization catalyst components, is disclosed.

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Chu et al.,A New Concept of Supported Metallocene Catalyst: In-situ Supported Metallocene Catalyst, Institute for Polymer Research, Dept. of Chem. Eng., University of Waterloo, Waterloo, Ontario N2L 3G1, Canada.

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