Toshiaki Kuriyama

Title: Toshiaki Kuriyama: Innovator in N-Vinyl Compound Polymers and Ethylene Oxide Copolymers

Introduction

Toshiaki Kuriyama is a notable inventor based in Suita, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of processes for N-vinyl compound polymers and ethylene oxide copolymers. With a total of 6 patents to his name, Kuriyama's work has had a substantial impact on the industry.

Latest Patents

Kuriyama's latest patents include a process for reducing monomer content in N-vinyl compound polymers. This innovative method allows for the rapid removal of residual monomers from N-vinyl compound polymers without increasing ash content. Additionally, he has developed a process for producing an N-vinyl compound polymer solution or powder that maintains a regulated pH over time. This involves adding an organic acid with a boiling point of 140°C or higher to an aqueous solution of the polymer. Furthermore, he has created a production process for ethylene oxide copolymers, which ensures desirable molecular weight and reproducibility by polymerizing a monomer mixture under specific stirring conditions.

Career Highlights

Throughout his career, Toshiaki Kuriyama has worked with prominent companies such as Nippon Shokubai Co., Ltd. and Dai-ichi Kogyo Seiyaku Co., Ltd. His expertise in polymer chemistry has been instrumental in advancing the technologies used in these organizations.

Collaborations

Kuriyama has collaborated with notable colleagues, including Daijo Tomihisa and Akio Naka. These partnerships have contributed to the successful development of his innovative processes and patents.

Conclusion

Toshiaki Kuriyama's contributions to polymer chemistry, particularly in N-vinyl compound polymers and ethylene oxide copolymers, highlight his role as a leading inventor in the field. His innovative processes and collaborations continue to influence the industry positively.