Kametaro Kunimori

Title: Kametaro Kunimori: Innovator in Cationic Amino Resins

Introduction

Kametaro Kunimori is a notable inventor based in Neyagawa, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of cationic amino resins. With a total of 3 patents to his name, his work has had a considerable impact on various industrial applications.

Latest Patents

One of Kunimori's latest patents is focused on novel cationic amino resins and processes for producing them. This innovation involves creating resins with a weight average molecular weight of at least 400 and an amine value ranging from 20 to 700. The process is characterized by subjecting an alicyclic conjugated polyene compound to thermal polymerization at temperatures between 170 to 300 degrees Celsius. Another significant patent involves a treating agent useful for fibrous materials, where an amide-containing polymer is reacted with polyalkyleneimine in an aqueous medium to form a water-soluble cationic resin. This resin exhibits excellent retention ability to fiber and improves the strength of paper.

Career Highlights

Kametaro Kunimori is currently associated with Arakawa Rinsan Kagaku Kogyo Kabushiki Kaisha, where he continues to innovate in the field of polymer chemistry. His work has been instrumental in advancing the applications of cationic resins in various industries.

Collaborations

Throughout his career, Kunimori has collaborated with notable colleagues, including Hiromi Toda and Junji Ariyoshi. These collaborations have further enriched his research and development efforts.

Conclusion

Kametaro Kunimori stands out as a prominent inventor in the realm of cationic amino resins. His innovative patents and contributions to polymer chemistry continue to influence the industry positively.