This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Showa Denko K.k.. Active years: 1999-2013.
Company Filing History:
Years Active: 1999-2013
Title: Norihide Arai: Innovator in Acrylic Acid Production
Introduction
Norihide Arai is a prominent inventor based in Oita, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of acrylic acid. With a total of 4 patents to his name, Arai's work focuses on innovative methods that enhance efficiency and reduce energy consumption in chemical processes.
Latest Patents
One of Arai's latest patents is a method for the production of acrylic acid. This method enables low energy-consumption production of acrylic acid from glycerin mixtures, which include glycerin and various compounds such as fatty acids and alkali compounds. The process involves obtaining an acrolein mixture through a dehydration reaction of the glycerin mixture, followed by an oxidation reaction to produce an acrylic acid mixture. The final step involves recovering acrylic acid from this mixture.
Another notable patent is a stabilizer for organic borate salts and a photosensitive composition containing the same. This stabilizer thermally stabilizes organic borate salts and comprises compounds with nitrogen-containing heterocyclic rings, amino groups, or thiol groups. The invention also includes a photosensitive composition that can be used in various applications, including colored patterns formed from polymerizable compositions.
Career Highlights
Norihide Arai is associated with Showa Denko K.K., a leading company in the chemical industry. His work at the company has been instrumental in advancing the production methods of acrylic acid and related compounds. Arai's innovative approaches have contributed to the company's reputation for excellence in chemical manufacturing.
Collaborations
Arai has collaborated with notable coworkers, including Tsuyoshi Katoh and Tomoe Uematsu. Their combined expertise has fostered a productive environment for innovation and development in their respective fields.
Conclusion
Norihide Arai's contributions to the field of chemical engineering, particularly in acrylic acid production, highlight his role as a significant inventor. His patents reflect a commitment to innovation and efficiency in chemical processes. Arai's work continues to influence the industry and pave the way for future advancements.