Patents by Inventor Frédéric Cariou

Frédéric Cariou 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).

  • Patent number: 6957002
    Abstract: A method of coating an optical fiber constituted by a doped silica core (1) and by silica cladding (2) consists in surrounding the doped silica core (1) and the silica cladding (2) in coating constituted by a first coating portion (3) of photocurable resin and a second coating portion (4) made by extruding a thermoplastic polymer.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: October 18, 2005
    Assignee: Alcatel
    Inventors: Denis Cottevieille, Frédéric Cariou, Xavier Andrieu
  • Patent number: 6834147
    Abstract: In a thin conductor cable configured as a flat ribbon cable and surrounded by a common exterior sheath, the plurality of thin conductors are adhesively grouped together using an emulsion polymer.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: December 21, 2004
    Assignee: Alcatel
    Inventors: Patrice Rabate, Sophie Vanpoulle, Xavier Andrieu, Frédéric Cariou
  • Patent number: 6815004
    Abstract: Method of production of a coating composition useful for covering glass fiber by means of a polymeric composition consisting of an aqueous suspension or emulsion of a polymer. The coating composition is deposited on the glass fiber and, next, the assembly is submitted to a curing process that is carried out at very high temperature and during a very short period of time.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: November 9, 2004
    Assignee: Alcatel
    Inventors: Sophie Vanpoulle, Frédéric Cariou, Stanislas Galaj, Xavier Andrieu
  • Publication number: 20040105636
    Abstract: A method of coating an optical fiber constituted by a doped silica core (1) and by silica cladding (2) consists in surrounding the doped silica core (1) and the silica cladding (2) in coating constituted by a first coating portion (3) of photocurable resin and a second coating portion (4) made by extruding a thermoplastic polymer.
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Applicant: ALCATEL
    Inventors: Denis Cottevieille, Frederic Cariou, Xavier Andrieu
  • Publication number: 20030026563
    Abstract: In a thin conductor cable configured as a flat ribbon cable and surrounded by a common exterior sheath, the plurality of thin conductors are adhesively grouped together using an emulsion polymer.
    Type: Application
    Filed: July 25, 2002
    Publication date: February 6, 2003
    Applicant: ALCATEL
    Inventors: Patrice Rabate, Sophie Vanpoulle, Xavier Andrieu, Frederic Cariou
  • Publication number: 20020131743
    Abstract: Method of production of a coating composition useful for covering glass fiber by means of a polymeric composition consisting of an aqueous suspension or emulsion of a polymer. The coating composition is deposited on the glass fiber and, next, the assembly is submitted to a curing process that is carried out at very high temperature and during a very short period of time.
    Type: Application
    Filed: March 14, 2002
    Publication date: September 19, 2002
    Applicant: ALCATEL
    Inventors: Sophie Vanpoulle, Frederic Cariou, Stanislas Galaj, Xavier Andrieu
  • Patent number: 5658355
    Abstract: A method of manufacturing a supercapacitor electrode containing a metal oxide and carbon-containing material, the method including the following steps: starting from a salt of said metal dissolved in an aqueous solution of a strong base, the hydroxide of the metal is precipitated in the form of a gel by adding an alcohol; the precipitate of the hydroxide of the metal is washed and dried; active carbon is added to the precipitated hydroxide of the metal to consitute a first mixture; the first mixture is subject to heat treatment in order to transform the hydroxide into an oxide, and a mixture of metal oxide and of active carbon is obtained which constitutes the active material of the electrode; and a binder is added to the active material to form a paste which is put into the form of an electrode.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: August 19, 1997
    Assignee: Alcatel Alsthom Compagnie Generale d'Electricite
    Inventors: Denis Cottevieille, Xavier Andrieu, Frederic Cariou
  • Patent number: 5372861
    Abstract: A method of coating a notch in an "upsidedown Z-shape" part of nickel alloy, said notch being constituted by a rounded end wall in the hollow of the "upsidedown Z-shape" followed by a plane wall corresponding to the intermediate portion of the "upsidedown Z-shape" in which a plurality of layers of anti-wear metal material are deposited on said plane wall of the notch. Deposition is performed by a laser whose beam forms a constant angle with the jet of powder. While depositing the first layer the laser beam forms an angle .alpha..sub.1 of several tens of degrees with the normal to the plane wall. While depositing subsequent layers the laser beam initially forms an angle .alpha..sub.3 close to the normal to the rounded portion before being tilted up to the angle .alpha..sub.1, which it then retains throughout the remainder of the pass.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: December 13, 1994
    Assignee: European Gas Turbines SA
    Inventors: Emmanuel Kerrand, Frederic Cariou, Didier Boucachard