Company Filing History:
Years Active: 2009-2021
Title: **Innovative Contributions of Inventor Zhifei Li**
Introduction
Zhifei Li, an esteemed inventor based in Beijing, China, has made significant contributions to the field of chemical engineering with a focus on catalysts used in polymerization processes. With a portfolio of five patents to his name, his work is pivotal in advancing the effectiveness of olefin polymerization.
Latest Patents
Among Zhifei Li's latest patents is the "Magnesium Alkoxide Catalyst Support and the Preparation Method and Use Thereof". This invention pertains to a magnesium alkoxide catalyst support, which is synthesized through a meticulous process involving metallic magnesium, a monohydric alcohol, a halogenating agent, and a surfactant under an inert gas atmosphere. The resultant magnesium alkoxide catalyst support exhibits excellent particle morphology and controllable size, making it suitable for catalyzing olefin polymerization.
Additionally, his patented "Olefin Polymerization Catalyst and Preparation Method and Use Thereof" details a catalyst system that incorporates an active magnesium halide, a titanium compound, and an internal electron donor. This catalyst system demonstrates high activity for propylene polymerization, achieving impressive isotacticity levels in the resulting polymer.
Career Highlights
Throughout his professional journey, Zhifei Li has been associated with prominent organizations such as PetroChina Company Limited and Tsinghua University. His experiences in these institutions have enriched his expertise and contributed significantly to the advancements in chemical catalyst technology.
Collaborations
Li has collaborated with distinguished colleagues, including Jianjun Yi and Liang Cui. These partnerships have fostered a collaborative environment that has been crucial for innovation and development in their respective fields.
Conclusion
Zhifei Li's innovative contributions to catalyst technology and olefin polymerization have positioned him as a key player in the field. His patents not only showcase his ingenuity but also the potential for impactful applications in the chemical industry. Through his career and collaborations, Li continues to advance the frontier of chemical engineering, paving the way for future innovations.