Patents Examined by C. M. S. Taisle
  • Epithio compounds
    Patent number: 3983243
    Abstract: Epithio unsaturated aliphatic acids, nitriles, and alcohols and ether, ester and amide derivatives thereof and epoxy unsaturated aliphatic acids, nitriles and alcohols and ether ester and amide derivatives thereof, which are useful in killing and preventing proliferation of insects by upsetting their hormone balance.
    Type: Grant
    Filed: December 11, 1974
    Date of Patent: September 28, 1976
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Albert Pfiffner, Ulrich Schwieter