Patents Assigned to Fuji Sanitary Industries Co., Ltd.
  • Absorbent material for sanitary products
    Patent number: 4289130
    Abstract: An absorbent material comprising cellulose acetate fibers has a good capacity to absorb water and a slow speed of water absorption, so that it can be successfully used to make sanitary products such as disposable diapers and sanitary napkins. The sanitary products prepared with the absorbent material provide improved comfortableness and leakproof properties.
    Type: Grant
    Filed: August 21, 1979
    Date of Patent: September 15, 1981
    Assignees: Daicel Ltd., Fuji Sanitary Industries Co., Ltd.
    Inventors: Akira Usami, Toshiaki Uebayashi, Koji Sato, Tomoko Goda