Company Filing History:
9 out of 667 
9 out of 103 Years Active: 2015-2023
Title: The Innovative Contributions of Jigui Zhang
Introduction
Jigui Zhang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of chemical engineering, particularly in the area of catalyst systems for olefin polymerization. With a total of 9 patents to his name, Zhang's work has had a substantial impact on the industry.
Latest Patents
Zhang's latest patents include a catalyst system for olefin polymerization, which comprises a main catalyst and a cocatalyst. This cocatalyst features a twelve-membered ring compound that enhances the preparation of polypropylene products with high stereoregularity and low ash content. Additionally, it allows for the regulation of the melt index of the products by adjusting the amount of hydrogenation. Another notable patent involves a spherical magnesium halide adduct, which serves as a catalyst component in olefin polymerization. This adduct is characterized by a specific formula that includes various chemical compounds, making it a valuable asset in improving copolymerization yields.
Career Highlights
Throughout his career, Zhang has worked with esteemed organizations such as China Petroleum & Chemical Corporation and the Beijing Research Institute of Chemical Industry. His experience in these institutions has allowed him to refine his expertise and contribute to groundbreaking innovations in chemical processes.
Collaborations
Zhang has collaborated with notable colleagues, including Xianzhi Xia and Weili Li. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Jigui Zhang's innovative work in catalyst systems for olefin polymerization exemplifies his dedication to advancing chemical engineering. His numerous patents and collaborations highlight his significant contributions to the industry.
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