Patents by Inventor Cédric De Villepin

Cédric De Villepin 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).

  • Catalytic composition for synthesizing carbon nanotubes
    Patent number: 10226756
    Abstract: The present invention relates to a catalytic composition for the synthesis of carbon nanotubes, comprising an active catalyst and a catalytic support, the active catalyst comprising a mixture of iron and cobalt in any oxidation form and the catalytic support comprising exfoliated vermiculite.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: March 12, 2019
    Assignee: Nanocyl S.A.
    Inventors: Fang-Yue Chan, Julien Amadou, Cédric De Villepin
  • Catalytic Composition for Synthesizing Carbon Nanotubes
    Publication number: 20170282158
    Abstract: The present invention relates to a catalytic composition for the synthesis of carbon nanotubes, comprising an active catalyst and a catalytic support, the active catalyst comprising a mixture of iron and cobalt in any oxidation form and the catalytic support comprising exfoliated vermiculite.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 5, 2017
    Applicant: Nanocyl S.A.
    Inventors: Fang-Yue Chan, Julien Amadou, Cédric De Villepin
  • Catalytic composition for synthesizing carbon nanotubes
    Patent number: 9731277
    Abstract: The present invention relates to a catalytic composition for the synthesis of carbon nanotubes, comprising an active catalyst and a catalytic support, the active catalyst comprising a mixture of iron and cobalt in any oxidation form and the catalytic support comprising exfoliated vermiculite.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: August 15, 2017
    Assignee: Nanocyl S.A.
    Inventors: Fang-Yue Chan, Julien Amadou, Cedric De Villepin
  • Catalytic Composition for Synthesizing Carbon Nanotubes
    Publication number: 20140054513
    Abstract: The present invention relates to a catalytic composition for the synthesis of carbon nanotubes, comprising an active catalyst and a catalytic support, the active catalyst comprising a mixture of iron and cobalt in any oxidation form and the catalytic support comprising exfoliated vermiculite.
    Type: Application
    Filed: March 8, 2012
    Publication date: February 27, 2014
    Applicant: Nanocyl S.A.
    Inventors: Fang-Yue Chan, Julien Amadou, Cedric De Villepin