Patents by Inventor Nobuaki Kuroshima

Nobuaki Kuroshima 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).

  • Process for stabilizing vinylidene chloride resins
    Patent number: 4303564
    Abstract: A process for imparting heat and light stability to vinylidene chloride copolymer resins by adding thereto small amounts of Vitamin E, an alkyl ester of thiodipropionic acid having 12 to 18 carbon atoms in an alkyl group thereof and an alkali metal salt or an alkali earth metal salt of a phosphoric acid.
    Type: Grant
    Filed: February 28, 1980
    Date of Patent: December 1, 1981
    Assignee: Asahi-Dow Limited
    Inventors: Nobuaki Kuroshima, Koichi Mashiki