Company Filing History:
Years Active: 1991-2006
Title: Sejin Pu: Innovator in Water-Soluble Fiber Technology
Introduction
Sejin Pu is a notable inventor based in Kyoto, Japan. She has made significant contributions to the field of materials science, particularly in the development of water-soluble fibers. With a total of 4 patents to her name, her work has garnered attention for its innovative approach and practical applications.
Latest Patents
One of Sejin Pu's latest patents is focused on a water-soluble fiber and a method for its manufacture. This invention relates to a high molecular compound with a weight average molecular weight of not less than 10,000. The compound is produced by reacting a polyalkylene oxide compound, which is derived from the addition polymerization of an ethylene oxide-containing alkylene oxide and an organic compound with two active hydrogen atoms. This reaction is conducted with a polycarboxylic acid, an anhydride, a lower alkyl ester, or a diisocyanate. The resulting water-soluble fiber exhibits high elongation and tensile strength while being readily soluble in water.
Career Highlights
Sejin Pu is currently employed at Dai-ichi Kogyo Seiyaku Co., Ltd. Her work at this company has allowed her to focus on innovative solutions in fiber technology. Her contributions have not only advanced the field but have also opened new avenues for research and application.
Collaborations
Sejin has collaborated with notable colleagues, including Takeshi Fujita and Chuzo Isoda. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.
Conclusion
Sejin Pu's work in the development of water-soluble fibers represents a significant advancement in materials science. Her innovative approach and dedication to research continue to influence the industry positively.