Patents by Inventor Bernard Thellot

Bernard Thellot 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).

  • Compositions for controlling weeds
    Patent number: 3933471
    Abstract: Compositions for controlling weeds growing among cereal crops, cotton and soya containing a mixture of isopropylphenyl dimethylurea and dinitro tert.-butylphenol as active material.
    Type: Grant
    Filed: February 1, 1974
    Date of Patent: January 20, 1976
    Assignee: PEPRO, Societe pour le Development et la Vente de Specialites
    Inventors: Pierre Poignant, Bernard Thellot, Jacques Rognon