This inventor holds 1 USPTO granted patent. Top assignee: Changzhou Ruihua Chemical Engineering Technology Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Zunliang Zhang: Innovator in Chemical Engineering
Introduction
Zunliang Zhang is a prominent inventor based in Changzhou, China. He has made significant contributions to the field of chemical engineering, particularly in the area of hydrogenation processes. His innovative methods have the potential to enhance the production of valuable chemical compounds.
Latest Patents
Zunliang Zhang holds a patent for a method that facilitates the direct hydrogenation of maleic anhydride to produce 1,4-butanediol while co-producing succinic anhydride. This invention outlines a two-step hydrogenation process using maleic anhydride and hydrogen as raw materials. The first step involves the hydrogenation of maleic anhydride, resulting in γ-butyrolactone and succinic anhydride, which are then separated through multi-column rectification. The second step focuses on the hydrogenation of γ-butyrolactone to yield 1,4-butanediol, followed by rectification separation. The detailed steps include hydrogenating maleic anhydride, refining the succinic anhydride product, hydrogenating γ-butyrolactone, and refining the 1,4-butanediol product.
Career Highlights
Zunliang Zhang is associated with Changzhou Ruihua Chemical Engineering Technology Co., Ltd., where he applies his expertise in chemical processes. His work has been instrumental in advancing the methodologies used in chemical production, particularly in the synthesis of important industrial chemicals.
Collaborations
Zunliang Zhang has collaborated with notable colleagues, including Juncheng Zhu and Zhigang Xu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of chemical engineering.
Conclusion
Zunliang Zhang's contributions to chemical engineering, particularly through his patented methods, highlight his role as an innovator in the industry. His work not only advances the field but also paves the way for future developments in chemical production processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile