Patents by Inventor Claude L. Delaunois

Claude L. Delaunois 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).

  • Aromatic amines synthesis process and products resulting from application of this process
    Patent number: 4125560
    Abstract: The invention pertains to an aromatic amines synthesis process, fundamentally characterized by the fact that it consists of carrying out the ammonolysis of phenols under pressure in liquid phase by ammonia in aqueous solution.
    Type: Grant
    Filed: July 15, 1976
    Date of Patent: November 14, 1978
    Assignee: Universite Libre de Bruxelles Faculte des Sciences Appliquees
    Inventors: Claude L. Delaunois, Willy O. De Graeve