Patents Assigned to Kabushiki Kaisha Kishohin Kagaku Kaiho Kenkyusho
  • Skin cleansing preparation
    Patent number: 4309411
    Abstract: A pack cosmetic which comprises a mixture of (a) a solution of a water-soluble polymer and (b) particles of a water-insoluble polymeric compound having adhered thereon an inorganic pigment.
    Type: Grant
    Filed: January 21, 1980
    Date of Patent: January 5, 1982
    Assignee: Kabushiki Kaisha Kishohin Kagaku Kaiho Kenkyusho
    Inventors: Hiroshi Toida, Masumi Koishi