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:
May. 17, 2022
Filed:
Oct. 26, 2017
Applicants:
China Petroleum & Chemical Corporation, Beijing, CN;
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation, Beijing, CN;
Inventors:
Xiudong Xu, Beijing, CN;
Zhong Tan, Beijing, CN;
Qilong Zhou, Beijing, CN;
Rui Zhang, Beijing, CN;
Weiwei Song, Beijing, CN;
Jinhua Yu, Beijing, CN;
Fengkui Li, Beijing, CN;
Shanshan Yin, Beijing, CN;
Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 31/30 (2006.01); C08F 4/02 (2006.01); C08F 110/06 (2006.01); C08F 4/649 (2006.01); C08F 10/02 (2006.01); C07F 7/28 (2006.01); C08F 4/642 (2006.01); C07C 29/70 (2006.01); C08F 10/06 (2006.01); C08F 10/08 (2006.01);
U.S. Cl.
CPC ...
C07C 31/30 (2013.01); C08F 4/642 (2013.01); C08F 4/649 (2013.01); C08F 110/06 (2013.01); C07C 29/70 (2013.01); C08F 4/02 (2013.01); C08F 10/02 (2013.01); C08F 10/06 (2013.01); C08F 10/08 (2013.01);
Abstract
The magnesium alkoxide particle contains the reaction product of the following components: 1) a magnesium powder; 2) a mixed alcohol; 3) a halogenating agent; and 4) a titanate compound. The magnesium alkoxide particle is used for preparing a catalyst for olefin polymerization.