Patents by Inventor Andre J. Gillet

Andre J. Gillet 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).

  • Patent number: 4248622
    Abstract: This invention relates to new derivatives of 1-amino-fluoren-9-one and to the use thereof, particularly as herbicides.The new derivatives are 1-amino-fluoren-9-ones substituted in position 1 by a dialkylamino radical or a nitrogenous heterocyclic ring and possibly also substituted in at least one other position by a halogen atom, a trihalogenomethyl radical, a trifluoromethylsulfonyl radical and/or a nitro radical.
    Type: Grant
    Filed: February 5, 1980
    Date of Patent: February 3, 1981
    Assignee: Chimac Societe Anonyme
    Inventors: Andre J. Goldblatt, Andre J. Gillet, Luciano Forni