Patents Assigned to Japane Vilkene Company, Ltd.
  • Patent number: RE34740
    Abstract: The present invention relates to absorption resins comprising vinyl copolymers which do not dissolve in water and are capable of absorbing microorganisms without inactivating the microorganisms and also adsorbents with a large contact area which are capable of absorbing microorganisms efficiently as well as methods of making the resins and the adsorbents.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: September 27, 1994
    Assignee: Japane Vilkene Company, Ltd.
    Inventors: Nariyoshi Kawabata, Akinori Minami, Tadahira Yo