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:
Oct. 22, 2024
Filed:
May. 21, 2019
Applicants:
China Petroleum & Chemical Corporation, Beijing, CN;
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation, Beijing, CN;
Inventors:
Rui Zhang, Beijing, CN;
Zhong Tan, Beijing, CN;
Qilong Zhou, Beijing, CN;
Xiudong Xu, Beijing, CN;
Fengkui Li, Beijing, CN;
Shanshan Yin, Beijing, CN;
Jinhua Yu, Beijing, CN;
Weiwei Song, Beijing, CN;
Assignees:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/64 (2006.01); B01J 21/06 (2006.01); B01J 31/14 (2006.01); C08F 2/06 (2006.01); C08F 4/614 (2006.01); C08F 4/649 (2006.01); C08F 6/00 (2006.01); C08F 6/02 (2006.01); C08F 10/02 (2006.01); C08F 110/02 (2006.01); C08F 110/06 (2006.01);
U.S. Cl.
CPC ...
B01J 21/063 (2013.01); B01J 31/143 (2013.01); C08F 2/06 (2013.01); C08F 4/649 (2013.01); C08F 6/003 (2013.01); C08F 6/02 (2013.01); C08F 4/6143 (2013.01); C08F 4/6494 (2013.01); C08F 110/02 (2013.01); C08F 110/06 (2013.01); C08F 2410/03 (2013.01);
Abstract
A catalyst component for olefin polymerization includes magnesium, titanium, a halogen, an internal electron donor compound, and a precipitation aid. The precipitation aid includes a precipitation aid represented by general formula (I). The precipitation aid represented by general formula (I) includes isomers represented by general formula (I-a) and/or (I-b).