Company Filing History:
Years Active: 1989-1992
Title: Innovations of Katsuhisa Sakai in Polyether and Epoxy Compounds
Introduction
Katsuhisa Sakai is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of polyether and epoxy compounds. With a total of three patents to his name, Sakai's work has implications for various industrial applications.
Latest Patents
Sakai's latest patents focus on compositions of polyether compounds and epoxy compounds. These patents disclose a composition comprising polyether compounds, which are obtained through the addition copolymerization of a mixture of 4-vinylcyclohexene-1-oxide and a compound with at least two epoxy groups. This is combined with a compound that has at least one active hydrogen atom. Additionally, the patents describe a composition comprising epoxy compounds obtained by the epoxidation of the polyether compounds. Notably, the disclosed composition of epoxy compounds exhibits a higher softening temperature compared to those produced solely by polymerization of 4-vinylcyclohexene-1-oxide with a compound having at least one active hydrogen atom.
Career Highlights
Katsuhisa Sakai is currently employed at Daicel Chemical Industries, Ltd., where he continues to innovate in the field of chemical compounds. His work has been instrumental in advancing the understanding and application of polyether and epoxy materials.
Collaborations
Sakai has collaborated with notable colleagues such as Hiroyuki Oshima and Takaaki Murai. These collaborations have further enriched his research and development efforts in the chemical industry.
Conclusion
Katsuhisa Sakai's contributions to the field of polyether and epoxy compounds highlight his innovative spirit and dedication to advancing chemical engineering. His patents reflect a commitment to improving material properties and expanding their industrial applications.