Company Filing History:
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1 out of 168 Years Active: 2015-2025
Title: Weili Li: Innovator in Olefin Polymerization Technology
Introduction
Weili Li is a prominent inventor based in Beijing, China, known for his significant contributions to the field of olefin polymerization. With a total of 12 patents to his name, he has made remarkable advancements in catalyst technology that enhance the efficiency and effectiveness of polymer production.
Latest Patents
Among his latest patents are two notable inventions. The first is a "Carrier for olefin polymerization catalyst, and preparation method therefor and application thereof." This invention features a carrier that includes a magnesium-containing compound and sulfur, which can be elemental, complex, or compound sulfur. The carrier is designed to exhibit excellent particle morphology and a smooth surface, along with a narrow particle size distribution. The catalyst derived from this carrier demonstrates high activity and sensitivity to hydrogen regulation, ultimately improving the density of polymer stacks during olefin polymerization. The second patent is for a "Catalyst component and catalyst for olefin polymerization, and application thereof." This invention outlines a catalyst component that consists of magnesium, titanium, a halogen, and an internal electron donor, which includes a monocarboxylic acid ester compound and a diether compound. The specific molar ratio of these components allows for the production of polymers with both a high isotactic index and a high melt flow index.
Career Highlights
Weili Li has had a distinguished career, working with notable organizations such as China Petroleum & Chemical Corporation and the Beijing Research Institute of Chemical Industry. His work in these institutions has significantly influenced the development of chemical processes and materials.
Collaborations
Throughout his career, Weili Li has collaborated with esteemed colleagues, including Xianzhi Xia and Yuexiang Liu, who have contributed to his research and innovations in the field.
Conclusion
Weili Li's innovative work in olefin polymerization technology has established him as a key figure in the chemical industry. His patents reflect a commitment to advancing polymer science and improving production methods.