Rie Kiyomoto

Title: Rie Kiyomoto: Innovator in Polymer Chemistry

Introduction

Rie Kiyomoto is a prominent inventor based in Himeji, Japan. She has made significant contributions to the field of polymer chemistry, particularly through her innovative work on copolymers. Her research has led to advancements that enhance the properties of various materials used in numerous applications.

Latest Patents

Kiyomoto holds a patent for an "Alkyl-modified carboxyl group-containing copolymer, thickener containing said copolymer, and method for preparing said copolymer." This invention provides an alkyl-modified carboxyl group-containing copolymer that allows for the preparation of a neutralized viscous liquid with excellent dispersibility in water. The copolymer maintains a stable viscosity regardless of electrolyte addition and exhibits high transparency in the presence of electrolytes. The formulation includes 100 parts by mass of (meth)acrylic acid, 1.5-4.5 parts by mass of a (meth)acrylic acid alkyl ester with an alkyl group containing 18-24 carbon atoms, and a nonionic surfactant.

Career Highlights

Kiyomoto is currently employed at Sumitomo Seika Chemicals Co., Ltd., where she continues to develop innovative materials. Her work has been instrumental in advancing the company's product offerings and enhancing their applications in various industries.

Collaborations

Throughout her career, Kiyomoto has collaborated with notable colleagues, including Satoshi Nishiguchi and Ryosuke Murakami. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Rie Kiyomoto's contributions to polymer chemistry and her innovative patent demonstrate her commitment to advancing the field. Her work not only enhances material properties but also paves the way for future developments in various applications.