Patents Assigned to Takiran Co., Ltd.
  • Controlled release insect pest repellent
    Patent number: 5017377
    Abstract: A controlled release insect pest repellent comprising p-menthane-3,8-diol blended with an ethylene/vinyl acetate copolymer is disclosed. This controlled release insect pest repellent can show continuous controlled release of the repellent component, i.e., p-menthane-3,8-diol, for a prolonged period of time so as to effectively exterminate insect pests.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: May 21, 1991
    Assignee: Takiran Co., Ltd.
    Inventors: Yasuo Sikinami, Kunihiro Hata, Masaki Yasuhara