Patents by Inventor Philippe Peyrat

Philippe Peyrat 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).

  • Multilayer hose for transporting chemicals having a high solvent content
    Patent number: 6216744
    Abstract: A multilayer hose made of plastics material for transporting highly solvent chemicals such as paint, the hose including, from the inside to the outside, a polyamide/polyolefin alloy layer, a polyurethane-based adhesive layer, a flexible plasticized layer of polyvinyl chloride, and tubular reinforcement in contact with the polyvinyl chloride.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: April 17, 2001
    Assignee: Tricoflex SA
    Inventors: Fabrice Leray, Frédéric Maitay, Philippe Peyrat