This inventor holds 6 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 6 EPO patents. Top assignees: Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation, China Petroleum Chemical Corporation, Beijing Dongfang Biotech Co., Ltd.. Active years: 2008-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
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1 out of 5 Years Active: 2008-2019
Title: Xianzhong Li: Innovator in Olefin Polymerization Catalysts
Introduction
Xianzhong Li is a prominent inventor based in Beijing, China. He has made significant contributions to the field of olefin polymerization through his innovative catalyst components. With a total of 6 patents, his work has advanced the efficiency and effectiveness of polymerization processes.
Latest Patents
Xianzhong Li's latest patents include a catalyst component for olefin polymerization and a catalyst component for propene polymerization. The first patent describes a catalyst component obtained by a reaction of magnesium, titanium, halogen, and an internal electron donor, which includes an imine compound. This catalyst demonstrates high activity and a slow rate of activity decay, resulting in polymers with a high isotacticity index and a wide molecular weight distribution. The second patent focuses on a catalyst component for propene polymerization, which utilizes a specific internal electron donor compound. This innovation also leads to higher activity and a slower rate of activity delay, producing polymers with a wider molecular weight distribution and a high melt index.
Career Highlights
Xianzhong Li has worked with notable organizations such as China Petroleum Chemical Corporation and the Beijing Research Institute of Chemical Industry, which is part of China Petroleum & Chemical Corporation. His experience in these institutions has allowed him to refine his expertise in catalyst development and polymerization processes.
Collaborations
Throughout his career, Xianzhong Li has collaborated with esteemed colleagues, including Mingzhi Gao and Haitao Liu. These partnerships have contributed to the advancement of his research and the successful development of innovative catalysts.
Conclusion
Xianzhong Li's contributions to the field of olefin polymerization are noteworthy. His innovative patents and collaborations have significantly impacted the efficiency of polymer production. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile