Patents by Inventor Pascal Viel

Pascal Viel 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).

  • Publication number: 20030149122
    Abstract: The present invention relates to a complexing structure, to a method for treating liquid effluent using said complexing structure, and to a device for implementing the method of the invention. The structure comprises a film of a polymer or of an electrically neutral organic copolymer.
    Type: Application
    Filed: February 4, 2003
    Publication date: August 7, 2003
    Inventors: Christophe Bureau, Franck Lederf, Pascal Viel, Francis Descours
  • Patent number: 5350323
    Abstract: The invention relates to a contact for an electrical contactor protected by a polymer film and to its production process.This contact (3 or 7) has a contact resistance of at the most 10 ohms and incorporates a base metal coated by a 5 to 500 nm, homogeneous, adhesive organic polymer film. The polymer film can be deposited by the electropolymerization of a monomer such as acrylonitrile, followed by a heat treatment or irradiation to improve its electrical conductivity, so that a contact resistance not exceeding 10 ohms is obtained.
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: September 27, 1994
    Assignees: Commissariat a l'Energie Atomique, Souriau et Cie
    Inventors: Jacques Boissel, Joseph Delhalle, Gerard LeCayon, Pascal Viel