This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Zhejiang Juhua New Material Research Institute Co., Ltd., Zhejiang Juhua Technology Center Co., Ltd, Zhejiang University. Active years: 2024-2025.
Company Filing History:
1 out of 1 
1 out of 2 
1 out of 1,270 
Years Active: 2024-2025
Title: Innovations of Hongfeng Li in Chemical Engineering
Introduction
Hongfeng Li is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of chemical engineering, particularly in the development of methods for producing fluorinated compounds. With a total of 2 patents, his work showcases innovative approaches to utilizing waste materials and enhancing chemical processes.
Latest Patents
One of his latest patents is a method for producing tetrafluoromethane through plasma pyrolysis of waste polytetrafluoroethylene (PTFE). This method involves subjecting waste PTFE to a plasma pyrolysis reaction to obtain a pyrolysis product. The process includes quenching and gas-solid separation to yield a pyrolysis gas that contains tetrafluoromethane, with the reaction occurring at temperatures ranging from 1,800 K to 5,000 K. Another significant patent is the continuous preparation method of 2,3,3,3-tetrafluoropropene. This invention outlines a series of steps that include liquid-phase catalytic telomerization of ethylene and carbon tetrachloride, followed by multiple stages of separation, purification, and catalytic reactions to produce the desired product.
Career Highlights
Hongfeng Li has worked with prominent organizations such as Zhejiang Juhua New Material Research Institute Co., Ltd. and Zhejiang Juhua Technology Center Co., Ltd. His experience in these companies has allowed him to apply his innovative ideas in practical settings, contributing to advancements in material science and chemical engineering.
Collaborations
Throughout his career, Hongfeng Li has collaborated with talented individuals, including Qi Jiang and Jinming Wang. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Hongfeng Li's contributions to the field of chemical engineering through his innovative patents demonstrate his commitment to advancing technology and sustainability. His work not only addresses current challenges but also paves the way for future developments in the industry.