Patents by Inventor Christian Dupret

Christian Dupret 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).

  • Patent number: 5376413
    Abstract: A process for forming a coating on a surface of a textile fiber, comprising subjecting the fiber surface to first and second process phases while passing the fiber through a reaction medium comprising a cold flowing plasma containing an active species, the first phase including treating the fiber surface in order to increase its adhesive properties, and the second phase including introducing a polymerizable material comprising at least one of a prepolymer and a monomer into the cold flowing plasma in the presence of the fiber under conditions sufficient to induce the formation of a polymerized coating on the fiber surface, polymerization being induced by the active species.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: December 27, 1994
    Assignee: Sommer Societe Anonyme
    Inventors: Franck Callebert, Christian Dupret, Odile Dessaux, Pierre Goudmand