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:
Nov. 07, 2017
Filed:
Oct. 17, 2014
China Petroleum & Chemical Corporation, Beijing, CN;
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation, Beijing, CN;
Xianzhi Xia, Beijing, CN;
Jin Zhao, Beijing, CN;
Weili Li, Beijing, CN;
Yuexiang Liu, Beijing, CN;
Yongtai Ling, Beijing, CN;
Ping Gao, Beijing, CN;
Yang Tan, Beijing, CN;
Futang Gao, Beijing, CN;
Renqi Peng, Beijing, CN;
Jigui Zhang, Beijing, CN;
Abstract
The present invention provides a catalyst component for olefin polymerization and a preparation method thereof, and a catalyst for olefin polymerization and an application thereof. The catalyst component for olefin polymerization comprises reaction products of the following components: (1) a solid component; (2) at least one titanium compound; and (3) at least two internal electron donors, wherein the solid component comprises a magnesium compound represented by formula (1) and an epoxide represented by formula (2), wherein Ris a C-Clinear or branched alkyl; Rand Rare identical or different, and are independently hydrogen or unsubstituted or halogen-substituted C-Clinear or branched alkyl; X is halogen; m is in a range of from 0.1 to 1.9, n is in a range of from 0.1 to 1.9, and m+n=2.