This inventor holds 1 USPTO granted patent. Top assignee: Asahi Glass Company, Limited. Active years: 2010.
Company Filing History:
Years Active: 2010
Title: Shigeki Uemori: Innovator in Polyester Ether Production
Introduction
Shigeki Uemori is a notable inventor based in Kamisu, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of polyester ether poly- or mono-ols. His innovative approach has led to advancements in the molecular weight distribution of these compounds.
Latest Patents
Uemori holds a patent for a process for producing polyester ether poly- or mono-ols. This process aims to provide a polyester ether with a narrow molecular weight distribution. The patent describes a method of copolymerizing an initiator with hydroxyl groups, a cyclic ester compound, and an alkylene oxide. The resulting polyester ether can achieve a molecular distribution (Mw/Mn) ranging from 1.02 to 1.4. This is accomplished by using a cyclic ester compound with a carbon number from 3 to 9 and an alkylene oxide with a carbon number from 2 to 20, in the presence of a double-metal cyanide complex catalyst.
Career Highlights
Shigeki Uemori is associated with Asahi Glass Company, Limited, where he has been able to apply his expertise in polymer production. His work has contributed to the development of new materials that have various applications in different industries.
Collaborations
Uemori has collaborated with notable colleagues such as Chitoshi Suzuki and Shigeru Ikai. Their combined efforts have furthered research and development in the field of polymer chemistry.
Conclusion
Shigeki Uemori's innovative work in polyester ether production showcases his significant contributions to polymer chemistry. His patent reflects a commitment to advancing the field and improving material properties.