Company Filing History:
2 out of 53 
2 out of 3,100 
2 out of 2 Years Active: 1999-2000
Title: **Yuying Li: A Pioneer in Alkylation Catalyst Development**
Introduction
Yuying Li, an accomplished inventor based in Liaoning, China, has made significant contributions to the field of chemical engineering. With a total of two patents to his name, he is recognized for his innovative work in developing advanced alkylation catalysts that enhance chemical processes.
Latest Patents
Yuying Li's latest patents include an innovative alkylation catalyst and a rare earth-containing zeolite. The alkylation catalyst consists of 50 to 70 wt % of a hydrogen type ZSM-SM-11 co-crystalline zeolite containing rare earth elements, complemented by a porous inorganic oxide matrix material. This catalyst demonstrates superior activity, selectivity, and stability in the alkylation process compared to prior art. Specifically, it significantly improves the ethylene conversion and ethyl benzene selectivity during the preparation of ethyl benzene via the alkylation of benzene with ethylene. Additionally, his rare earth--ZSM-5/ZSM-11 co-crystalline zeolite boasts exceptional acid hydrothermal stability and your resistance to impurity contamination, making it a valuable catalyst for various hydrocarbon conversions.
Career Highlights
Throughout his career, Yuying Li has been associated with prominent institutions such as the China Petrochemical Corporation and the Dalian Institute of Chemical Physics, which is part of the Chinese Academy of Sciences. His experiences in these reputable organizations have honed his skills and expanded his research capabilities.
Collaborations
Yuying's collaborative efforts in the field have not gone unnoticed. He has worked alongside notable colleagues, including Shurong Zhang and Guangyu Cai, contributing to advancements in catalysis and chemical processes. These collaborations have fostered a productive environment for innovation in the realm of chemical engineering.
Conclusion
Yuying Li's contributions to alkylation catalysts and zeolite technology mark significant advancements in chemical engineering. His dedication to research and development has led to innovations that enhance efficiency and effectiveness in chemical processing. As the industry continues to evolve, Li's work lays a foundation for future inventions and inspires the next generation of inventors.