Patents by Inventor Yasuhiko AKATSU

Yasuhiko AKATSU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230093691
    Abstract: A fluorine-containing alcohol composite comprising a condensate of a fluorine-containing alcohol represented by the general formula: HO-A-RF-A-OH [I] (wherein RF is a group containing a perfluoroalkylene group or a polyfluoroalkylene group having 6 or less carbon atoms and an ether bond, and A is an alkylene group having 1 to 3 carbon atoms), a hydroxyl group-containing polymer, and a zirconium compound. The fluorine-containing alcohol composite, using a fluorine-containing alcohol, does not produce perfluorooctanoic acid and the like when released into the environment and that has a unit easily decomposed into short chain compounds. And also, it exhibits hydrophilic oil repellency.
    Type: Application
    Filed: December 15, 2020
    Publication date: March 23, 2023
    Applicants: UNIMATEC CO., LTD., HIROSAKI UNIVERSITY
    Inventors: Tetsushi KIJIMA, Yasuhiko AKATSU, Hideo SAWADA