Patents by Inventor Christian Cottevielle

Christian Cottevielle 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).

  • Fire-resistant thermoplastic composition
    Patent number: 4584333
    Abstract: A fire-resistant thermoplastic composition includes at least one ethylene polymer and/or a copolymer of ethylene and another organic compound, an inorganic loading material capable of releasing oxhydryle ions, an alkoxysilane acting as a coupling agent between the polymer or copolymer and the inorganic loading material, and a plasticizer.The alkoxysilane is an aminoalkyl-alkoxysilane, and the polymer or copolymer is non reticulated.
    Type: Grant
    Filed: January 15, 1985
    Date of Patent: April 22, 1986
    Assignee: Les Cables de Lyon
    Inventors: Madeleine Prigent, Jean P. Bonicel, Christian Cottevielle
  • Fire-proofed insulating material for an electric cable
    Patent number: 4324863
    Abstract: A fire-proofed material for an electric cable, said material including a matrix made of a copolymer of propylene and of ethylene, high-density polyethylene or thermoplastic polyester, a fire-proofing agent which is halogenated and is formed by a cyclic derivative of pentaerythritol, an aliphatic or cyclo-aliphatic derivative which is stable at the extrusion temperature of the matrix and decomposes at a higher temperature and a mineral compound of antimony which is able to react with the bromine of the fire-proofing agent during combustion.
    Type: Grant
    Filed: September 5, 1979
    Date of Patent: April 13, 1982
    Assignee: Societe Anonyme dite: Les Cables de Lyon
    Inventors: Jean P. Bonicel, Christian Cottevielle, Michel Maucolot, Madeleine Prigent