Patents by Inventor Yves Dugard

Yves Dugard 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).

  • COOLING JIG FOR EXTRUDING PCTFE STRINGS AND METHOD FOR EXTRUDING PCTFE STRINGS
    Publication number: 20100196643
    Abstract: The invention relates to a method for making PCTFE strings, that comprises Extruding PCTFE with an extruder connected to an assembly comprising a die and a metallic cooling jig, characterized in that a material is provided between the inner metallic wall of the cooling jig and the PCTFE such that the friction between the PCTFE and this material is lower than the friction between the PCTFE and the metal of the cooling jig.
    Type: Application
    Filed: January 24, 2008
    Publication date: August 5, 2010
    Applicant: ARKEMA FRANCE
    Inventors: Yves Dugard, Eric Leforestier, Ludovic Luce, Jerome Chauveau