Patents by Inventor Philippe Charbonnet

Philippe Charbonnet 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).

  • Composite sheet intended for drawing, comprising a main sheet and at least one adhesively bonded patching sheet blank as a patch
    Patent number: 6592968
    Abstract: The adhesive bonding system is chosen, applied and, where appropriate, crosslinked so as to have a critical energy release rate in mode I (tension) greater than 1500 J/m2 and a critical energy release rate in mode II (shear) greater than 2000 J/m2. The composite sheet is easily drawable to form parts requiring no curing after forming.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: July 15, 2003
    Assignee: Usinor
    Inventors: Francis Schmit, Michel Sanadres, Philippe Charbonnet
  • Laminated composite sheet metal capable of being shaped, method for making same and resulting motor vehicle body parts
    Publication number: 20030031853
    Abstract: The invention concerns a laminated composite sheet metal capable of being shaped comprising two metal sheet skins linked by a core formed with at least a coat based on polymer materials including at least a continous textile web of polymer fibres impregnated with at least a polymer material for impregnating the web and adhering with said skins. The invention is characterized in that said polymer fibres are thermoplastic, said impregnating and adhering polymer material is thermoset. The invention also concerns a method for making said sheet metal and resulting motor vehicle body parts.
    Type: Application
    Filed: August 7, 2002
    Publication date: February 13, 2003
    Inventors: Michel Sanadres, Philippe Charbonnet