Patents Assigned to Japane Vilene Co., Ltd.
  • Patent number: 5185415
    Abstract: The present invention relates to absorption resins comprising vinyl copolymers which do not dissolve in water and are capable of adsorbing microorganisms without inactivating the microorganisms and also adsorbents with a large contact area which are capable of adsorbing microorganisms efficiently as well as methods of making the resins and the adsorbents.
    Type: Grant
    Filed: December 13, 1991
    Date of Patent: February 9, 1993
    Assignee: Japane Vilene Co., Ltd.
    Inventors: Nariyoshi Kawabata, Akinori Minami, Tadahira Yo