This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1994-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ehime, JP (1999)
- Niihama, JP (1994 - 2001)
Company Filing History:
Years Active: 1994-2001
Title: Innovations of Osamu Moriya
Introduction
Osamu Moriya is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of acrylic acid and methyl methacrylate polymers. With a total of 3 patents to his name, Moriya's work has had a substantial impact on industrial processes.
Latest Patents
Moriya's latest patents include a method for producing acrylic acid. This invention involves subjecting an acrylic acid-containing aqueous solution, obtained by catalytic vapor phase oxidation of propylene and/or acrolein, to evaporation. This process yields an acrylic acid-containing vapor, which is then subjected to azeotropic dehydration. The advantages of this method include a reduced amount of polymer adhering to the surfaces of separation columns, allowing for prolonged operation of production plants without interruptions.
Another significant patent is for a method of producing methyl methacrylate polymer. This method entails bulk or solution polymerization of monomers containing methyl methacrylate in the presence of a polymerization initiator and a mercaptan compound as a chain transfer agent. The process includes separating volatile content from the liquid polymer composition and recovering unreacted monomers through distillation. The residue can be treated with hydrazine or azeotropic distillation with water to remove impurities, allowing for the reuse of the mercaptan compound.
Career Highlights
Osamu Moriya is currently associated with Sumitomo Chemical Company, Limited, where he continues to innovate and develop new chemical processes. His work has been instrumental in enhancing the efficiency and effectiveness of chemical production methods.
Collaborations
Moriya has collaborated with notable colleagues such as Haruki Okamura and Seiji Koono. Their combined expertise has contributed to the advancement of chemical engineering practices within their organization.
Conclusion
Osamu Moriya's contributions to the field of chemical engineering through his innovative patents have significantly improved industrial processes. His work continues to influence the production of essential chemical compounds, showcasing the importance of innovation in this sector.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile