Patents Assigned to Kaikin Kogyo Co., Ltd.
  • Cleaning composition for wax removal
    Patent number: 4530776
    Abstract: A cleaning composition comprising (a) a halogenated and/or non-halogenated hydrocarbon, (b) a fluorinated alcohol, and optionally (c) a polar organic solvent other than the components (a) and (b), the composition being useful for removing waxes, which are used for temporarily fixing objects to be polished in the electronics or optical industry to a support, from the surfaces of the objects after the detachment from the support.
    Type: Grant
    Filed: February 23, 1984
    Date of Patent: July 23, 1985
    Assignee: Kaikin Kogyo Co., Ltd.
    Inventors: Iwao Hisamoto, Yukio Omure
  • Composite material made of rubber elastomer and polytetrafluoroethylene resin
    Patent number: 4133927
    Abstract: A composite material including a rubber elastomer substrate and a polytetrafluoroethylene resin film or sheet having a porosity of 20 to 95% by volume and being laminated on at least one portion of the rubber elastomer substrate. In one preferred embodiment, a process for the production of the composite material includes the step of laminating a vulcanizable rubber elastomer with a porous film or sheet of polytetrafluoroethyle resin at a temperature and pressure sufficient to effect vulcanization of the rubber elastomer.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: January 9, 1979
    Assignee: Kaikin Kogyo Co., Ltd.
    Inventors: Masayasu Tomoda, Yutaka Ueta