Solid catalyst component and catalyst for olefin polymerization

US9376513B2 · kind B2 · utility

Assignees

• CHINA PETROLEUM & CHEMICAL CORPORATION · CN
• BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION · CN

Inventors

• Zhong Tan · Beijing, CN
• Lunjia Xie · Beijing, CN
• Xiudong Xu · Beijing, CN
• Yu Tian · Stanford, US
• Qilong Zhou · Beijing, CN
• Zaixing Feng · Beijing, CN
• Li'an Yan · Beijing, CN
• Siyuan Zhao · Beijing, CN
• Jinhua Yu · Beijing, CN
• Zhufang Sun · Beijing, CN
• Fengkui Li · Houston, US
• Shanshan Yin · Chengdu, CN
• Weiwei Song · San Jose, US

Key dates

• Filing date: Jan 19, 2012
• Grant date: Jun 28, 2016
• Expiry date: Dec 24, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F10/06
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Disclosed is a solid catalyst component for olefin polymerization. The catalyst component comprises a dialkoxy magnesium carrier, a titanium compound, and a product from an internal electron donor reacting in an inert solvent. The internal electron donor compound comprises a 2,3-di-non-linear-alkyl-2-cyano succinic acid diester compound as presented in formula I.