Patents by Inventor Fajula Francois

Fajula Francois 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 synthesis of a zeolite of MTT type, products obtained and their application in adsorption and catalysts
    Patent number: 5314674
    Abstract: Process for the synthesis of a zeolite of MTT type in the absence of any nitrogenous organic agent, from a reaction mixture containing water, a source of tetravalent silicon and ethanol and optionally a source of trivalent aluminium and a source of hydroxide ions. The products obtained after heating the zeolite in air to 70.degree.-120.degree. C. or washing with water at 60.degree.-90.degree. C. are useful as selective organophilic adsorbents or as catalysts for the conversion of hydrocarbons.
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: May 24, 1994
    Assignee: Societe Nationale Elf Aquitaine
    Inventors: Di Renzo Di R Francesco, Fajula Francois, Des Courieres Thierry, Anglerot Didier