Patents by Inventor Jean-Pierre Pigot

Jean-Pierre Pigot has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Herbicidal mixture of terbutryn and metobromuron
    Patent number: 3957481
    Abstract: The present invention discloses a synergistic herbicidal mixture for controlling weeds in cultures of leguminosae and solana, especially potatoes, which contains as active ingredient a mixture of 2-methylthio-4-ethylamino-6-tert. butylamino-s-triazine and of N-p-bromophenyl-N'-methyl-N'-methoxy urea.
    Type: Grant
    Filed: June 11, 1973
    Date of Patent: May 18, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Jack Bollinger, Jean-Pierre Pigot, Jean Vial