Patents by Inventor Sandrine MOUTIN

Sandrine MOUTIN 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).

  • Hollow platinum nanoparticles for fuel cells
    Patent number: 9755246
    Abstract: The present invention relates to hollow platinum nanoparticles with a diameter comprised between 3 and 20 nm which comprise a first central cavity and optionally at least one second cavity at the periphery of the first cavity, the shell of which is dense and single-crystal with a thickness comprised between 0.2 and 5 nm. The invention also relates to a method for manufacturing such nanoparticles, as well as to their use as an electrocatalyst in fuel cells.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: September 5, 2017
    Assignees: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE, INSTITUT POLYTECHNIQUE DE GRENOBLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Audrey Montaut, Sandrine Moutin, Marian Julien Chatenet, Julien Frederic Christophe Durst, Frederic Thibaut Maillard, Laetitia Dubau
  • HOLLOW PLATINUM NANOPARTICLES FOR FUEL CELLS
    Publication number: 20140227632
    Abstract: The present invention relates to hollow platinum nanoparticles with a diameter comprised between 3 and 20 nm which comprise a first central cavity and optionally at least one second cavity at the periphery of the first cavity, the shell of which is dense and single-crystal with a thickness comprised between 0.2 and 5 nm. The invention also relates to a method for manufacturing such nanoparticles, as well as to their use as an electrocatalyst in fuel cells.
    Type: Application
    Filed: June 24, 2013
    Publication date: August 14, 2014
    Inventors: Audrey MONTAUT, Sandrine MOUTIN, Marian Julien CHATENET, Julien Frederic Christophe DURST, Frederic Thibaut MAILLARD, Laetitia Dubau
  • HOLLOW PLATINUM NANOPARTICLES FOR FUEL CELLS
    Publication number: 20130344421
    Abstract: The present invention relates to hollow platinum nanoparticles with a diameter comprised between 3 and 20 nm which comprise a first central cavity and optionally at least one second cavity at the periphery of the first cavity, the shell of which is dense and single-crystal with a thickness comprised between 0.2 and 5 nm. The invention also relates to a method for manufacturing such nanoparticles, as well as to their use as an electrocatalyst in fuel cells.
    Type: Application
    Filed: June 24, 2013
    Publication date: December 26, 2013
    Inventors: Audrey MONTAUT, Sandrine MOUTIN, Marian Julien CHATENET, Julien Frederic Christophe DURST, Frederic Thibaut Maillard