Company Filing History:
Years Active: 1994-1996
Title: Innovations of Shuichi Uchimura
Introduction
Shuichi Uchimura is a notable inventor based in Otake, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of copolymeric polycarbonates. With a total of three patents to his name, Uchimura's work has advanced the understanding and application of these materials in various industries.
Latest Patents
Uchimura's latest patents focus on a method for preparing copolymeric polycarbonates. The first patent describes a process that involves melt polycondensing a mixture of an aromatic dihydroxy compound, which contains 2-90 mol % of hydroquinone or substituted hydroquinones, and a diester carbonate. This process is conducted in the presence of a catalyst that includes an alkali metal compound or an alkaline earth metal compound. The second patent emphasizes the production of copolymeric polycarbonates that exhibit excellent mechanical properties, heat resistance, and transparency. This method also improves chemical resistance, hue, and residence stability by utilizing a similar melt polycondensation approach.
Career Highlights
Shuichi Uchimura is currently associated with Ge Plastics Japan Ltd., where he continues to innovate in the field of polymer production. His expertise in copolymeric polycarbonates has positioned him as a key figure in the development of advanced materials.
Collaborations
Uchimura has collaborated with notable coworkers, including Takeshi Sakashita and Tomoaki Shimoda. Their combined efforts have contributed to the successful development of new technologies and methodologies in polymer chemistry.
Conclusion
Shuichi Uchimura's contributions to the field of polymer chemistry, particularly through his innovative patents, have had a lasting impact on the industry. His work continues to inspire advancements in material science and engineering.