Patents by Inventor Bernard Bartoli

Bernard Bartoli 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 treatment of a hydrocarbon charge by high temperature ultrafiltration
    Patent number: 4411790
    Abstract: The present invention relates to a process for the treatment of a hydrocarbon charge by high temperature ultrafiltration, said process comprising the steps of circulating said charge in a module comprising at least one mineral ultrafiltration barrier coated with a sensitive mineral layer of at least one metal oxide and of operating at a temperature higher than 100.degree. C. The barrier, which preferably has a ceramic or metallic support, is coated with a sensitive layer selected from the group comprising titanium dioxide, magnesium oxide, aluminium oxide, spinel MgAl.sub.2 O.sub.4, silica. The invention is applicable to the regeneration of a waste oil and to the reduction of the rate of asphaltenes in a hydrocarbon charge.
    Type: Grant
    Filed: May 20, 1981
    Date of Patent: October 25, 1983
    Assignees: Commissariat a l'Energie Atomique, Compagnie Francaise de Raffinage
    Inventors: Jean Arod, Bernard Bartoli, Pierre Bergez, Jean Biedermann, Philippe Caminade, Jean-Marie Martinet, Jean Maurin, Jean Rossarie