Company Filing History:
9 out of 667 
9 out of 103 Years Active: 2008-2022
Title: Changxiu Li: Innovator in Olefin Polymerization
Introduction
Changxiu Li, an accomplished inventor based in Beijing, China, holds an impressive portfolio of nine patents. His work primarily focuses on advancements in catalyst components for olefin polymerization, showcasing his significant contributions to the chemical industry.
Latest Patents
One of Changxiu Li's latest patents involves a catalyst component specifically designed for olefin polymerization. This innovative catalyst component is composed of magnesium, titanium, halogen, and an internal electron donor. Notably, the internal electron donor includes an imine compound with a ketone group, as illustrated in Formula I. The patent further details a method for preparing this catalyst component, as well as a catalyst for olefin polymerization featuring the component. When applied in olefin polymerization reactions, notably in propene polymerization, the catalyst demonstrates high activity and longevity, along with an excellent response to hydrogen. The resulting polymer possesses adjustable isotactic index characteristics and a relatively wide molecular weight distribution, highlighting the effectiveness of Li's inventive approach.
Career Highlights
Throughout his career, Changxiu Li has worked with prominent organizations, including China Petroleum & Chemical Corporation and the Beijing Research Institute of Chemical Industry. His roles in these institutions have allowed him to leverage his expertise in chemical engineering, particularly in the development of catalysis technologies.
Collaborations
Changxiu Li has collaborated with notable professionals in his field, such as Mingzhi Gao and Haitao Liu. These partnerships have facilitated the exchange of ideas and driven innovation within the realm of olefin polymerization.
Conclusion
Changxiu Li's contributions to the field of catalysis for olefin polymerization mark him as a significant figure in modern chemical innovations. With a solid foundation of patents and meaningful collaborations, Li continues to advance the understanding and applications of catalysts, solidifying his impact on the industry.
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