This inventor holds 5 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignees: Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation, China Petroleum Chemical Corporation. Active years: 2018-2022.
Company Filing History:
5 out of 114 
5 out of 674 Years Active: 2018-2022
Title: Changyou Ma: Innovator in Olefin Polymerization Catalysts
Introduction
Changyou Ma is a prominent inventor based in Beijing, China. He has made significant contributions to the field of chemical engineering, particularly in the development of catalysts for olefin polymerization. With a total of 5 patents to his name, his work has had a substantial impact on the industry.
Latest Patents
One of Changyou Ma's latest patents is focused on a catalyst component for olefin polymerization. This catalyst component comprises magnesium, titanium, halogen, and an internal electron donor. The internal electron donor includes an imine compound with a ketone group, as shown in Formula I. The patent further discloses a method for preparing the catalyst component and a catalyst for olefin polymerization that contains this component. When utilized in olefin polymerization reactions, particularly in propene polymerization, the catalyst demonstrates high activity, long-term stability, and good hydrogen response. The resulting polymer exhibits an adjustable isotactic index and a relatively wide molecular weight distribution.
Career Highlights
Changyou Ma has worked with notable organizations, including 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 polymer chemistry.
Collaborations
Throughout his career, Changyou Ma has collaborated with esteemed colleagues such as Zhihui Zhang and Ming Wang. These partnerships have contributed to the advancement of his research and innovations in the field.
Conclusion
Changyou Ma is a distinguished inventor whose work in olefin polymerization catalysts has paved the way for advancements in chemical engineering. His innovative patents and collaborations highlight his commitment to enhancing the efficiency and effectiveness of polymer production.