Patents by Inventor Jean-Yves Peschard

Jean-Yves Peschard 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).

  • Thermoplastic polyamide/polyetheresteramide powders for the direct coating of metal substrates
    Patent number: 5387653
    Abstract: Thermoplastic powders well adapted for the direct adherent coating of metal substrates, i.e., without requiring an intermediate adherence primer layer, are based on a polyamide and/or a polyetheresteramide, and contain an effective amount of a polycondensate of an aromatic sulfonamide with an aldehyde or dicarboxylic acid.
    Type: Grant
    Filed: August 2, 1993
    Date of Patent: February 7, 1995
    Assignee: Atochem
    Inventors: Jean-Paul Merval, Jean-Yves Peschard, Stephen Rennie