Taku Ibaraki

Title: Taku Ibaraki: Innovator in Polyarylene Sulfide Technologies

Introduction

Taku Ibaraki is a notable inventor based in Chihara, Japan. He has made significant contributions to the field of polyarylene sulfide (PAS) technologies. With a total of 2 patents to his name, Ibaraki's work focuses on innovative purification and production methods for PAS.

Latest Patents

Ibaraki's latest patents include a purification method for polyarylene sulfide and a method for producing polyarylene sulfide resin. The purification method efficiently reduces the amount of carboxyalkylamino group-containing compounds in PAS by treating the mixture under low pressure without the use of strong acids. This method involves several steps, including obtaining a crude PAS-containing mixture, converting it into porous particles, and treating these particles with carbonated water. The production method for PAS resin involves a polymerization reaction that suppresses corrosion of production apparatus, utilizing a dihaloaromatic compound and a sulfidizing agent in the presence of an aliphatic cyclic compound.

Career Highlights

Taku Ibaraki is currently employed at Dic Corporation, where he continues to develop innovative solutions in the field of polymer chemistry. His work has been instrumental in advancing the applications of polyarylene sulfide materials in various industries.

Collaborations

Ibaraki collaborates with talented coworkers, including Hideki Watanabe and Masaya Kadoki. Their combined expertise contributes to the innovative projects at Dic Corporation.

Conclusion

Taku Ibaraki's contributions to polyarylene sulfide technologies highlight his role as a leading inventor in this specialized field. His innovative methods and collaborative efforts continue to push the boundaries of polymer science.