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:
Feb. 19, 2019
Filed:
Jun. 22, 2017
Beijing Lihe Technology Ltd., Beijing, CN;
Zhiwu Wang, Beijing, CN;
Shuhang Li, Beijing, CN;
Huashu Li, Beijing, CN;
Junwei Zhang, Beijing, CN;
Shubin Li, Beijing, CN;
Jinsong Dai, Beijing, CN;
Qingli Ma, Beijing, CN;
Hao Chen, Beijing, CN;
Lige Li, Beijing, CN;
Wei Bai, Beijing, CN;
Fengyao Lei, Beijing, CN;
Beijing Lihe Technology Ltd., Beijing, CN;
Abstract
Provided is a solid catalyst component for olefin polymerization, which comprises Mg, Ti, a halogen and an electron donor. The electron donor is selected from at least one of ring-substituted ether-acid ester compounds of the general formula (I). Also provided are a catalyst containing the solid catalyst component and the application of the catalyst in reactions of olefin polymerization, particularly in the reaction of propylene polymerization.