Patents by Inventor Jean P. Gouzard

Jean P. Gouzard 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).

  • Improvements to solid granular catalysts, process for their preparation
    Patent number: 4956322
    Abstract: The invention relates to a solid granular catalyst subject to degradation by exposure to humidity and/or oxygen, wherein each granule of the catalyst is coated with a continuous and removable protective film of a material that is impermeable to gases and moisture and inert to the constituents of the catalyst.
    Type: Grant
    Filed: October 7, 1988
    Date of Patent: September 11, 1990
    Assignee: Compagnie de Raffinage et de Distribution Total France
    Inventors: Jean P. Gouzard, Georges Szabo