Patents by Inventor Michel Debois

Michel Debois 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).

  • Process for the preparation of trifluoromethylanilines
    Patent number: 4748277
    Abstract: A process for the preparation of trifluoromethylanilines. Hydrolysis and exchange fluorination of a para-trihalomethyl benzene isocyanate or carbamyl halide are carried out in liquid hydrofluoric acid.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: May 31, 1988
    Assignee: Rhone-Poulenc Specialites Chimiques
    Inventor: Michel Debois