Location History:
- Ibaraki, JP (1998)
- Yokkaichi, JP (2002 - 2014)
Company Filing History:
Years Active: 1998-2014
Title: Innovations of Katsumi Nakashiro in Ethylene Oxide Production
Introduction
Katsumi Nakashiro is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of ethylene oxide. With a total of 3 patents to his name, Nakashiro's work has had a considerable impact on industrial processes.
Latest Patents
Nakashiro's latest patents include a catalyst for producing ethylene oxide, a process for producing the catalyst, and a process for producing ethylene oxide. The catalyst is designed to enhance selectivity in the production of ethylene oxide from ethylene. It comprises silver (Ag), cesium (Cs), rhenium (Re), and a carrier. The carrier is pretreated to support an alkali metal and has specific surface area requirements. Additionally, the catalyst's composition includes a precise content of Re and a specific molar ratio of Cs to Re. Another patent focuses on an olefin oxidation catalyst that features a carrier with silver and an alkali metal, ensuring minimal organic substance content.
Career Highlights
Katsumi Nakashiro is associated with Mitsubishi Chemical Corporation, where he has been instrumental in advancing chemical processes. His innovative approaches have led to the development of more efficient catalysts, which are crucial for the production of ethylene oxide.
Collaborations
Nakashiro has collaborated with esteemed colleagues such as Tomoatsu Iwakura and Takako Imamoto. Their combined expertise has contributed to the successful development of new technologies in the field.
Conclusion
Katsumi Nakashiro's contributions to the field of chemical engineering, particularly in the production of ethylene oxide, highlight his innovative spirit and dedication to advancing industrial processes. His patents reflect a commitment to improving efficiency and selectivity in chemical production.