Patents by Inventor Jacques Samanos

Jacques Samanos 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).

  • Method for preparing a bitumen emulsion, corresponding bitumen emulsion and use thereof
    Patent number: 6576050
    Abstract: The present invention relates to a process for the manufacture of an emulsion of bituminous binder, comprising a) the preparation of a concentrated primary. emulsion containing a surfactant and at least 65% by weight in the case of an anionic emulsion, or at least 70% by weight in the case of the other emulsions, of bituminous binder, by mixing an initial aqueous phase and a liquid bituminous phase under the effect of a mechanical shear energy and in the presence of the said surfactant; and b) the addition of an aqueous dilution phase to the said primary emulsion.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: June 10, 2003
    Assignee: Colas
    Inventor: Jacques Samanos
  • Binder layers which can be driven over and process for the preparation thereof
    Patent number: 6025016
    Abstract: The subject of this invention is a binder layer which can be driven over for pavements composed of a primary binder film and of an opaque aqueous protective layer capable of reflecting luminous radiation which covers the surface of the said binder film.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: February 15, 2000
    Assignee: Screg
    Inventors: Jean-Pierre Serfass, Jacques Samanos, Herve Tessonneau