Catalyst for olefin polymerization and use of the same

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

Reexamination Certificate

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C502S103000, C502S125000, C502S126000

Reexamination Certificate

active

07323431

ABSTRACT:
The present application discloses a catalyst for olefin polymerization, comprising a product of the following components: (A) solid titanium-containing catalyst component comprising magnesium, titanium and halogen as essential components; (B) organo-aluminum compound catalyst component, and (C) silicon ether compound catalyst component, the silicon ether compound being represented by a general formula (I):whereinR1-R12and A are as defined in the description.

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International Search Report for International Applcation No. PCT/CN2004/001506.

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