Patents by Inventor Jean-Marc Heintz

Jean-Marc Heintz 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).

  • Patent number: 9284646
    Abstract: The present invention relates to a method for forming a metal deposit on the surface of a solid substrate, said method including at least: 1) a step of functionalizing the surface of the substrate by means of —O—P, —O—P—O, —O—S, or —O—S—O groupings; 2) a step of mixing the substrate with metal or metal-oxide particles sublimated at a low temperature; 3) a step of heat-treating the substrate obtained above after step 2), it being understood that said step 3) is only carried out when metal is utilized in the above step 2), said step 3) also being carried out at a temperature that is lower than the temperature for melting the metal in question and further being carried out in the air so as to oxidize said metal; and 4) a step of reducing the metal oxide obtained in step 3) or the metal oxide utilized in step 2) in a reducing atmosphere at a temperature of 0.
    Type: Grant
    Filed: July 4, 2011
    Date of Patent: March 15, 2016
    Assignee: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Jean-Francois Silvain, Cecile Vincent, Jean-Marc Heintz
  • Publication number: 20130209679
    Abstract: The present invention relates to a method for forming a metal deposit on the surface of a solid substrate, said method including at least: 1) a step of functionalizing the surface of the substrate by means of —O—P, —O—P—O, —O—S, or —O—S—O groupings; 2) a step of mixing the substrate with metal or metal-oxide particles sublimated at a low temperature; 3) a step of heat-treating the substrate obtained above after step 2), it being understood that said step 3) is only carried out when metal is utilized in the above step 2), said step 3) also being carried out at a temperature that is lower than the temperature for melting the metal in question and further being carried out in the air so as to oxidize said metal; and 4) a step of reducing the metal oxide obtained in step 3) or the metal oxide utilized in step 2) in a reducing atmosphere at a temperature of 0.
    Type: Application
    Filed: July 4, 2011
    Publication date: August 15, 2013
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Jean-Francois Silvain, Cecile Vincent, Jean-Marc Heintz