The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 29, 2008

Filed:

Dec. 23, 2004
Applicants:

Mingzhi Gao, Beijing, CN;

Lunjia Xie, Beijing, CN;

Xiaodong Wang, Beijing, CN;

Siyuan Zhao, Beijing, CN;

Jing MA, Beijing, CN;

Haitao Liu, Beijing, CN;

Tianyi LI, Beijing, CN;

Zhufang Sun, Beijing, CN;

Inventors:

Mingzhi Gao, Beijing, CN;

Lunjia Xie, Beijing, CN;

Xiaodong Wang, Beijing, CN;

Siyuan Zhao, Beijing, CN;

Jing Ma, Beijing, CN;

Haitao Liu, Beijing, CN;

Tianyi Li, Beijing, CN;

Zhufang Sun, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 31/00 (2006.01); B01J 37/00 (2006.01); C08F 4/02 (2006.01); C08F 4/60 (2006.01);
U.S. Cl.
CPC ...
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): wherein


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