Patents by Inventor Marc Jacques Marie Ledoux

Marc Jacques Marie Ledoux 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).

  • Dehydration of methanol to dimethyl ether using catalysts based on a zeolite supported on silicon carbide
    Patent number: 9073837
    Abstract: A process for the preparation of dimethyl ether by catalytic dehydration of methanol, in which there is used a catalyst based on a zeolite immobilized on a silicon carbide support, for example a zeolite of type ZSM-5 supported on silicon carbide extrudates or on a silicon carbide cellular foam.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: July 7, 2015
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.), UNIVERSITE LOUIS PASTEUR
    Inventors: Svetlana Ivanova, Estelle Vanhaecke, Suzanne Libs, Benoit Louis, Cuong Pham-Huu, Marc Jacques Marie Ledoux