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.
Patent No.:
Date of Patent:
Jun. 17, 2008
Filed:
Jan. 04, 2006
Zhiwu Wang, Beijing, CN;
Zhong Tan, Beijing, CN;
Zhengyang Guo, Beijing, CN;
Kai Zhang, Beijing, CN;
Tianyi LI, Beijing, CN;
Jun Xiao, Beijing, CN;
Peng Kou, Beijing, CN;
Liang Pan, Beijing, CN;
Li'an Yan, Beijing, CN;
Xingbo LI, Beijing, CN;
Huijuan Xu, Beijing, CN;
Haixiang Cui, Beijing, CN;
Yu Wang, Beijing, CN;
Ling Yang, Beijing, CN;
Zhiwu Wang, Beijing, CN;
Zhong Tan, Beijing, CN;
Zhengyang Guo, Beijing, CN;
Kai Zhang, Beijing, CN;
Tianyi Li, Beijing, CN;
Jun Xiao, Beijing, CN;
Peng Kou, Beijing, CN;
Liang Pan, Beijing, CN;
Li'an Yan, Beijing, CN;
Xingbo Li, Beijing, CN;
Huijuan Xu, Beijing, CN;
Haixiang Cui, Beijing, CN;
Yu Wang, Beijing, CN;
Ling Yang, Beijing, CN;
China Petroleum & Chemical Corporation, Beijing, CN;
Beijing Research Institute of Chemical Industry, Beijing, CN;
Abstract
The invention relates to a catalyst component for olefin (co)polymerization, to preparation thereof, to a catalyst comprising the same, and to use thereof in olefin (co)polymerization. The catalyst component of the invention comprises magnesium, titanium, halogen, inner electron donor compound, and alkoxy group derived from a surface modifier, wherein the content of the alkoxy group derived from the surface modifier is in a range of from 0.01 to 3 percent by weight, based on the weight of the catalyst component.