Patents by Inventor Marc Grellier

Marc Grellier 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: 9568070
    Abstract: A power transmission belt having elastomer teeth based on an ethylene alpha-olefin elastomer, provided with an external film, is provided in which the external film is based on a thermoplastic olefin, the thermoplastic of the film being associated with a silicone elastomer that represents at least 20% by weight of the total weight of the film and with a compatibilizing element that ensures, within the film, compatibility between the thermoplastic and the silicone elastomer.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: February 14, 2017
    Assignee: Hutchinson
    Inventors: Julie Rognon, Marc Grellier, Jacques Drouvroy
  • Publication number: 20150276023
    Abstract: A power transmission belt having elastomer teeth based on an ethylene alpha-olefin elastomer, provided with an external film, is provided in which the external film is based on a thermoplastic olefin, the thermoplastic of the film being associated with a silicone elastomer that represents at least 20% by weight of the total weight of the film and with a compatibilizing element that ensures, within the film, compatibility between the thermoplastic and the silicone elastomer.
    Type: Application
    Filed: October 8, 2013
    Publication date: October 1, 2015
    Inventors: Julie Rognon, Marc Grellier, Jacques Drouvroy