Patents Assigned to Chimac Societe Anonyme
  • Derivatives of 9-fluorenone and the use thereof as herbicide
    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