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 76 
1 out of 115 Years Active: 2026
Title: Dizong Sun - Innovator in Gas-Liquid Bubbling Bed Reactor Technology
Introduction
Dizong Sun 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
Dizong Sun'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 application aims to enhance industrial production efficiency.
Conclusion
Dizong Sun'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 patented, hold promise for future advancements in the field.