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:
Dec. 27, 2022
Filed:
Apr. 08, 2020
Petrochina Company Limited, Beijing, CN;
Jianjun Yi, Beijing, CN;
Liang Cui, Beijing, CN;
Xilai Zhang, Beijing, CN;
Junyu Lei, Beijing, CN;
Haijun Hao, Beijing, CN;
Shisheng Zhao, Beijing, CN;
Kefeng Wang, Beijing, CN;
Junpeng Zhuang, Beijing, CN;
Shenghui Zhang, Beijing, CN;
PETROCHINA COMPANY LIMITED, Beijing, CN;
Abstract
The present disclosure discloses an arylaminosilane compound, a propylene polymerization catalyst and preparation thereof. The arylaminosilane compound has a structure of wherein Ris a C-Calkyl group or a C-Csilanyl group; R, R, R, Rand Rare each independently H or a C-Calkyl group; R, Rand Rare each independently a C-Calkyl group or a C-Calkoxy group. When the arylaminosilane compound is used as an external electron donor of a propylene polymerization catalyst in propylene polymerization reaction, the catalyst has good hydrogen response.