Patents by Inventor Marie-France Llauro nee Darricades

Marie-France Llauro nee Darricades 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).

  • Composite support notably for supporting catalysts containing a metal
    Patent number: 4157313
    Abstract: Composite product, useful notably as a catalyst, comprising a coordination complex of a metal, notably of a transition metal, fixed to a support, wherein this support is formed of a solid mineral material, insoluble in organic solvets, and is covered at least partly by a polysiloxane, on which the coordinates of these complexes are grafted. This catalyst is stable in gaseous as well as in liquid media, and is useful for the hydrogenation of olefins in homogeneous and heterogeneous phases as well.
    Type: Grant
    Filed: December 2, 1977
    Date of Patent: June 5, 1979
    Assignee: Agence Nationale de Valorisation de la Recherche
    Inventors: Jean Conan, Marie-France Llauro nee Darricades, Michel Bartholin, Alain Guyot