Location History:
- Ichihara, JP (2005)
- Kurume, JP (2016 - 2019)
Company Filing History:
Years Active: 2005-2019
Title: Michiharu Sakata: Innovator in Aldehyde and Isocyanate Compounds
Introduction
Michiharu Sakata is a notable inventor based in Kurume, Japan. He has made significant contributions to the field of chemical manufacturing, particularly in the purification methods of aldehyde and isocyanate compounds. With a total of five patents to his name, Sakata's work has had a considerable impact on the industry.
Latest Patents
Sakata's latest patents include innovative methods for purifying aldehyde compounds. One patent describes a manufacturing method of an amine compound, which involves obtaining a reaction solution containing an aldehyde compound by reacting specific compounds with hydrogen and carbon monoxide. This process is conducted in the presence of a metal compound from groups 8 to 10 and a phosphorus compound. The reaction is neutralized, and the aldehyde compound is purified through distillation. The final step involves reacting the aldehyde compound with ammonia and hydrogen in the presence of a catalyst to produce an amine compound. The neutralization occurs within a temperature range of 40°C to 50°C.
Another patent focuses on the manufacturing method of an isocyanate compound, which follows a similar process. It also involves the reaction of an aldehyde compound with ammonia and hydrogen, leading to the production of an amine compound, which is then reacted with a carbonylating agent to yield an isocyanate compound. The specifications for the phosphorus and base compounds remain consistent with his previous patent.
Career Highlights
Sakata is currently employed at Mitsui Chemicals, Inc., where he continues to develop innovative chemical processes. His expertise in the field has positioned him as a key player in the advancement of chemical manufacturing techniques.
Collaborations
Sakata has collaborated with notable colleagues, including Shigetoshi Kuma and Naoyuki Kakinuma. Their combined efforts have contributed to the successful development of new chemical processes and innovations.
Conclusion
Michiharu Sakata's contributions to the field of chemical manufacturing, particularly in the purification of aldehyde and isocyanate compounds, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and pave the way for future developments.