This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Mitsubishi Chemical Corporation. Active years: 2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2013
Title: Susumu Tsutsuminai: Innovator in Bisphenol Production
Introduction
Susumu Tsutsuminai is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of bisphenol compounds. His innovative approach has led to advancements in the efficiency and selectivity of chemical processes.
Latest Patents
Tsutsuminai holds a patent for a process for producing bisphenol compounds. This process allows for stable production at high conversion rates and with high selectivity over extended periods. The method involves continuously feeding a phenol compound and a carbonyl compound into a reactor packed with an acid catalyst. Notably, the acid catalyst used is a sulfonic-acid-form cation-exchange resin, which has been modified with specific thiol compounds.
Career Highlights
Throughout his career, Tsutsuminai has been associated with Mitsubishi Chemical Corporation, where he has worked alongside talented colleagues such as Kazuaki Kanno and Makiko Tachikura. His work has been instrumental in enhancing the production processes within the company.
Collaborations
Due to space constraints, the details of collaborations will not be included.
Conclusion
Susumu Tsutsuminai's contributions to the field of bisphenol production exemplify the impact of innovative thinking in chemical engineering. His patented process represents a significant advancement in the industry, showcasing his expertise and dedication to improving production methods.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile