Patents by Inventor Maxime Deroch

Maxime Deroch 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).

  • Coating of metal surfaces, its application to tubes and to cables
    Patent number: 6291024
    Abstract: The invention relates to a coated metal surface including, successive, at least one layer of polyurethane and at least one layer of thermoplastic polymer, it being possible for a binder to be placed between the polyurethane and the thermoplastic polymer. The invention is useful for covering pipers, electrical cables, telecommunication cables and stay wires.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: September 18, 2001
    Assignee: Elf Atochem S.A.
    Inventors: Maxime Deroch, Evelyne Bonnet, Jean-Jacques Flat
  • Coating of metal surfaces, its application to tubes and to cables
    Patent number: 5993924
    Abstract: The invention relates to a coated metal surface including successively, starting at the metal, at least one layer of polyurethane and at least one layer of thermoplastic polymer, it being possible for a binder to be placed between the polyurethane and the thermoplastic polymer.It is useful for covering pipes, electrical cables, telecommunication cables and stay wires.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: November 30, 1999
    Assignee: Elf Atochem S. A.
    Inventors: Maxime Deroch, Evelyne Bonnet, Jean-Jacques Flat