Patents by Inventor Dominique Bertier

Dominique Bertier 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).

  • Electric cable construction and uses therefor
    Patent number: 4621169
    Abstract: The invention encompasses an electric cable which is made up of a metallic shield, a semiconducting polymer sheath surrounding a cable conductor and a moistureproofing layer in the form of a semiconducting hydrophobic gel. This construction assures an effective moisture barrier between the metallic shield and the semiconducting polymer layer by providing a semiconducting gel fully compatible with both.
    Type: Grant
    Filed: February 21, 1985
    Date of Patent: November 4, 1986
    Assignees: Compagnie Francaise de Raffinage, Acome, Societies Anonyme
    Inventors: Jean-Claude Petinelli, Dominique Bertier