Patents Assigned to Eishogen Co., Ltd.
  • Bactericides
    Patent number: 6352727
    Abstract: An object of the present invention is to provide a bactericide (and a fungicide) that is highly safe and has strong bactericidal power even when used in low concentration, and that can be used repeatedly in a sterilizing process. The object can be achieved by the bactericide (or the fungicide) comprising a polar solvent extract of leaves of eucalyptus plants and chitosan. The polar solvent is preferably chosen from the group consisting of lower alcohols and glycols.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: March 5, 2002
    Assignees: Oji Paper Co., Ltd., Eishogen Co., Ltd.
    Inventor: Tetsunari Takahashi