Patents Assigned to Ukima Colour & Chemiclas Mfg. Co., Ltd.
  • Heat-sensitive recording medium
    Patent number: 4837198
    Abstract: A heat-sensitive recording medium is composed of a base sheet, a heat-sensitive recording layer provided on one side of the base sheet and a heat-resistant layer provided on the other side of the base sheet. The heat-resistant layer is made of a film-forming resin modified with a modifier, which is a reaction product of a fluorine compound containing at least one reactive organic functional group and an organic polyisocyanate.
    Type: Grant
    Filed: August 27, 1987
    Date of Patent: June 6, 1989
    Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Ukima Colour & Chemiclas Mfg. Co., Ltd.
    Inventors: Katsumi Kuriyama, Kazuyuki Hanada, Susumu Nakamura, Iwao Misaizu, Masashi Kashimura, Tomoko Goto