This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignees: China Petroleum & Chemical Corporation, Shanghai Research Institute of Petrochemical Technology, Sinopec. Active years: 2026.
Company Filing History:
1 out of 77 
1 out of 115 Years Active: 2026
Title: Yinchuan Liu - Innovator in Gas-Liquid Bubbling Bed Reactor Technology
Introduction
Yinchuan Liu is an inventor based in Shanghai, China. He has made significant contributions to the field of chemical engineering, particularly in the development of gas-liquid bubbling bed reactor technology. Although he currently holds no granted patents, his innovative ideas are reflected in his patent applications.
Latest Patent Applications
Yinchuan Liu's notable patent application is for a gas-liquid bubbling bed reactor, reaction system, and process for synthesizing carbonate ester. This invention discloses a gas-liquid bubbling bed reactor that includes a liquid distributor, a gas distributor located below the liquid distributor, a catalyst bed layer, and a catalyst support plate. The reactor is designed to address issues such as low conversion rates and unstable operations in the carbonate synthesis process. The system aims to improve the yield of electronic-grade products and is applicable to related industrial production.
Conclusion
Yinchuan Liu's work in gas-liquid bubbling bed reactor technology showcases his innovative spirit and dedication to solving complex engineering challenges. His contributions, although not yet reflected in granted patents, hold promise for advancements in the chemical engineering field.