Patents by Inventor Pierre Bigeard

Pierre Bigeard 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).

  • Device for testing and for analyzing a petrochemical process
    Patent number: 5770154
    Abstract: A device for testing the development of processes or chemical reactions in the presence of solid catalysts comprising a reactor of cylindrical shape, of inside diameter D and of length L, such that 50<L/D<150. The reactor having a preferred D of 10-40 mm also includes a sheathed thermometer arranged substantially along the axis of the reactor.
    Type: Grant
    Filed: December 26, 1995
    Date of Patent: June 23, 1998
    Assignee: Institut Francais du Petrole
    Inventors: Pierre Bigeard, Stephane Kressmann, Christophe Gueret, Pierre Galtier, Julia Magne-Drisch