Patents by Inventor Stephane Mazerat

Stephane Mazerat 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).

  • Method of treating ceramic fibers by phosphating
    Patent number: 9802870
    Abstract: A method of treating silicon carbide fibers comprises phosphating heat treatment in a reactive gas so as to form a coating around each fiber for protection against oxidation. The coating comprises a surface layer of silicon pyrophosphate crystals and at least one underlying bilayer system comprising a layer of a phosphosilicate glass and a layer of microporous carbon.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: October 31, 2017
    Assignees: HERAKLES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Stephane Mazerat, Rene Pailler, Sylvie Loison, Eric Philippe
  • METHOD OF TREATING CERAMIC FIBERS BY PHOSPHATING
    Publication number: 20140315458
    Abstract: A method of treating silicon carbide fibers comprises phosphating heat treatment in a reactive gas so as to form a coating around each fiber for protection against oxidation. The coating comprises a surface layer of silicon pyrophosphate crystals and at least one underlying bilayer system comprising a layer of a phosphosilicate glass and a layer of microporous carbon.
    Type: Application
    Filed: November 27, 2012
    Publication date: October 23, 2014
    Inventors: Stephane Mazerat, Rene Pailler, Sylvie Loison, Eric Philippe