Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate
2008-01-29
2008-01-29
Lorengo, J. A. (Department: 1755)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
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.
Gao Mingzhi
Li Tianyi
Liu Haitao
Ma Jing
Sun Zhufang
Beijing Research Institute of Chemical Industry China Petroleum
China Petroleum & Chemical Corporation
Hailey Patricia L.
Ladas & Parry LLP
Lorengo J. A.
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