This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: China Petroleum & Chemical Corporation, Sinopec Dalian Research Institute of Petroleum and Petrochemicals. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Tong Xu and His Catalytic Reaction Technology.
Introduction
Tong Xu is an inventor associated with Dalian, China. His work includes a patent for a catalytic reaction unit and reactive distillation column, addressing how liquid and gas feeds move through catalyst beds during a reaction.
Latest Patents
The provided information lists one patent for Tong Xu: Catalytic Reaction Unit and Reactive Distillation Column. The invention describes vertically arranged catalyst bed layers filled with solid catalyst. Inclined surfaces guide liquid feed from the uppermost bed through the layers below, while a gas-phase feeding subunit supplies gas between adjacent layers. A relatively isolated gas-phase channel allows gaseous reaction products to enter the channel directly from the catalyst bed. The design coordinates the movement of liquid and gas feeds and the removal of gas-phase products. Xu is credited with 1 patent in the information provided.
Career Highlights
Xu is associated with Sinopec Dalian Research Institute of Petroleum and Petrochemicals and China Petroleum & Chemical Corporation. These organizations provide the professional context for his work in petroleum and petrochemical research and technology.
Collaborations
The provided information identifies Xiaobing Huang and Bingbing Guo as Xu’s coworkers. Their names indicate professional connections, though no specific joint patent or project details were supplied.
Conclusion
Tong Xu’s listed patent focuses on a catalytic reaction system that manages feed distribution and gas-product removal across multiple catalyst beds. His work is associated with petroleum and petrochemical organizations in China.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile