Patents by Inventor Dominique Audoux

Dominique Audoux 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 purification of chlorinated aromatic hydrocarbons
    Patent number: 5993607
    Abstract: In a process for the purification by distillation of chlorinated aromatic hydrocarbons originating from the chlorination of aromatic hydrocarbons in the presence of FeCl.sub.3, the crude reaction product is first partially degassed and then directly subjected to distillation in the presence of said FeCl.sub.3.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: November 30, 1999
    Assignee: Elf Atochem, S.A.
    Inventors: Raymond Commandeur, Dominique Audoux