Yasutoshi Isayama

Title: Yasutoshi Isayama: Innovator in Tertiary Aminoalcohols

Introduction

Yasutoshi Isayama is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of chemistry, particularly in the development of tertiary aminoalcohols. With a total of four patents to his name, Isayama's work is paving the way for advancements in various applications.

Latest Patents

Isayama's latest patents include a tertiary aminoalcohol and a process for producing the same. This innovative compound features a tert-amino group in the main chain and hydroxyl groups at the terminals. The unique properties of this tertiary aminoalcohol allow for uses that differ from those of ordinary amines and amine derivatives. The production process involves a catalyst that includes copper, a transition metal element of the fourth period, and a platinum group element from group VIII. Additionally, the process may optionally contain an alkali metal or an alkaline earth metal. This invention addresses issues related to the production of polyurethane, particularly the strong irritating odor and skin irritancy associated with traditional tertiary amines used as catalysts.

Career Highlights

Yasutoshi Isayama is currently associated with Kao Corporation, a leading company in the chemical industry. His work has been instrumental in enhancing the production processes and improving the quality of chemical products.

Collaborations

Isayama has collaborated with notable coworkers, including Tetsuaki Fukushima and Shoichiro Harada. Their combined expertise has contributed to the successful development of innovative chemical solutions.

Conclusion

Yasutoshi Isayama's contributions to the field of chemistry, particularly through his patents on tertiary aminoalcohols, demonstrate his commitment to innovation. His work not only addresses existing challenges in chemical production but also opens new avenues for research and application.