Patents by Inventor Claude Dauphin

Claude Dauphin 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).

  • Low density composite materials, their production and use
    Patent number: 9776341
    Abstract: Laminar structures comprising a fiber reinforced layer bonded to an expandable filler containing layer to provide improved flexural stiffness to weight ratio at lower fiber loading; a process for the manufacture of the laminar structures in which the material are selected so that migration of the expandable filler into the fiber structure of the fiber reinforced layer as they expand is minimized or prevented.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: October 3, 2017
    Assignee: Hexcel Composites SASU
    Inventors: Claude Dauphin, Dominique Espitallier, Jimmy Grondin
  • LOW DENSITY COMPOSITE MATERIALS, THEIR PRODUCTION AND USE
    Publication number: 20150174791
    Abstract: Laminar structures comprising a fiber reinforced layer bonded to an expandable filler containing layer to provide improved flexural stiffness to weight ratio at lower fiber loading; a process for the manufacture of the laminar structures in which the material are selected so that migration of the expandable filler into the fiber structure of the fiber reinforced layer as they expand is minimised or prevented.
    Type: Application
    Filed: May 31, 2013
    Publication date: June 25, 2015
    Applicant: Hexcel Composites SASU
    Inventors: Claude Dauphin, Dominique Espitallier, Jimmy Grondin