Company Filing History:
Years Active: 2011-2013
Title: Kazuhiro Hashimoto: Innovator in Polyoxyalkylene Derivatives
Introduction
Kazuhiro Hashimoto is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of polyoxyalkylene derivatives. With a total of 2 patents, his work has implications for various industrial applications.
Latest Patents
Hashimoto's latest patents include a method for producing polyoxyalkylene derivatives. This method is represented by the general formula (1): Z(OA)-OH, where Z is a residue of glycerin or diglycerin, OA is an oxyalkylene group having 2 to 4 carbon atoms, n is an average number of moles of the oxyalkylene group added and is between 80 to 800, and m is 3 to 4. The method comprises several steps, including the reaction of a polyoxyalkylene derivative with a phthalimide derivative in the presence of an azo reagent and a phosphine reagent. The process also involves deprotecting the phthalimide groups and removing impurities through adsorption or extraction.
Career Highlights
Kazuhiro Hashimoto is currently employed at Nof Corporation, where he continues to innovate in the field of chemical production. His expertise in polyoxyalkylene derivatives has positioned him as a key figure in his organization.
Collaborations
Hashimoto has collaborated with notable coworkers such as Hiroki Yoshioka and Takashi Matani. Their combined efforts contribute to the advancement of their projects and the overall success of their research initiatives.
Conclusion
Kazuhiro Hashimoto's work in the production of polyoxyalkylene derivatives showcases his innovative spirit and dedication to advancing chemical engineering. His contributions are valuable to both his company and the broader scientific community.