Isamu Kiguchi

Title: Isamu Kiguchi: Innovator in Ethylene Oxide Production

Introduction

Isamu Kiguchi is a notable inventor based in Zushi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production and purification of ethylene oxide. With a total of 3 patents to his name, Kiguchi's work has had a lasting impact on industrial processes.

Latest Patents

Kiguchi's latest patents include a method for the purification of ethylene oxide and a process for preparing a silver-supported catalyst for its production. The first patent focuses on economizing the external thermal energy required for heating an ethylene oxide refiner. This is achieved by utilizing the diffusate obtained from the top of an ethylene oxide stripper as a heat source. Additionally, the bottom liquid of the stripper can serve as a heat source for the refiner and/or a light ends stripper. The second patent presents an improved process for preparing a silver-supported catalyst, which involves impregnating a porous inorganic carrier with a silver compound solution, followed by a series of treatments to disperse and deposit metallic silver effectively.

Career Highlights

Throughout his career, Kiguchi has worked with prominent companies in the chemical industry, including Nippon Shokubai Kagaku Kogyo Co., Ltd. and Nippon Shokubai Kagaku Kogyo. His expertise in chemical processes has been instrumental in advancing the production of ethylene oxide.

Collaborations

Kiguchi has collaborated with notable colleagues such as Toshihiko Kumazawa and Masashi Mitsuhata. Their combined efforts have contributed to the development of innovative solutions in the field.

Conclusion

Isamu Kiguchi's contributions to the chemical engineering sector, particularly in ethylene oxide production, highlight his role as a significant inventor. His patents reflect a commitment to improving industrial processes and enhancing efficiency.