Patents by Inventor Jean-Christophe Valmalette

Jean-Christophe Valmalette 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).

  • Vanadium dioxide microparticles, method for preparing same, and use thereof, in particular for surface coating
    Patent number: 6358307
    Abstract: Vanadium dioxide particles having formula V1−xMxO2, wherein 0≦x≧0.05 and M is a doping metal, and being characterized in that they have a particle size of less than 10 &mgr;m, a method for preparing same, and the use of said microparticles, in particular for surface coating, are disclosed.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: March 19, 2002
    Assignee: Les Peintures Jefco
    Inventors: Pierre Legrand, Jean-Raymond Gavarri, Jean-Christophe Valmalette, Gilbert Vacquier, Daniel Lefevre