Patents by Inventor Frederic Gerard Auguste Siffer

Frederic Gerard Auguste Siffer 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: 8445074
    Abstract: The present invention is directed to a method of treating a tire cord, comprising the steps of A) atomizing a mixture of at least one polymerizable monomer, a halogenated saturated hydrocarbon, and a carrier gas to form an atomized mixture; B) generating an atmospheric pressure plasma from the atomized mixture; and C) exposing the tire cord to the atmospheric pressure plasma under conditions suitable to form a polymer strongly bonded to the tire cord and capable of bonding to rubber.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: May 21, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Frederic Gerard Auguste Siffer, James Gregory Gillick
  • Publication number: 20120067485
    Abstract: A pneumatic tire comprising a tire component having a plurality of individually plasma treated cords applied individually to the tire component, wherein the plasma treated cords comprise a plasma generated deposition derived from at least one polymerizable monomer.
    Type: Application
    Filed: September 20, 2010
    Publication date: March 22, 2012
    Inventors: Serge Julien Auguste Imhoff, Frederic Gerard Auguste Siffer, James Gregory Gillick
  • Publication number: 20110244139
    Abstract: The present invention is directed to a method of treating a tire cord, comprising the steps of A) atomizing a mixture of at least one polymerizable monomer, a halogenated saturated hydrocarbon, and a carrier gas to form an atomized mixture; B) generating an atmospheric pressure plasma from the atomized mixture; and C) exposing the tire cord to the atmospheric pressure plasma under conditions suitable to form a polymer strongly bonded to the tire cord and capable of bonding to rubber.
    Type: Application
    Filed: April 1, 2010
    Publication date: October 6, 2011
    Inventors: Frederic Gerard Auguste Siffer, James Gregory Gillick
  • Publication number: 20110241269
    Abstract: The present invention is directed to a method of treating a reinforcement cord, comprising the steps of A) atomizing a mixture of at least one polymerizable monomer, a halogenated saturated hydrocarbon, and a carrier gas to form an atomized mixture; B) generating an atmospheric pressure plasma from the atomized mixture; and C) exposing the reinforcement cord to the atmospheric pressure plasma under conditions suitable to form a polymer strongly bonded to the tire cord and capable of bonding to rubber.
    Type: Application
    Filed: October 25, 2010
    Publication date: October 6, 2011
    Inventors: Frederic Gerard Auguste Siffer, James Gregory Gillick
  • Publication number: 20110121108
    Abstract: A nozzle provides plasma polymerization on a cylindrical surface of an object. The nozzle includes a cylindrical body having a longitudinal axis, a coaxial cylindrical inlet for receiving plasma and the object, a radial inlet for receiving an organic precursor, and a mixing chamber for receiving the plasma and the object from the coaxial cylindrical inlet thereby providing mixing of the plasma and the organic precursor and a uniform deposition of polymer on the cylindrical surface of the object.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 26, 2011
    Inventors: Stephan Rodewald, Frederic Gerard Auguste Siffer
  • Publication number: 20110121107
    Abstract: A nozzle provides plasma polymerization. The nozzle includes a cylindrical body having a longitudinal axis, a coaxial conical inlet for receiving plasma, a radial inlet for receiving an organic precursor, a coaxial core outlet for receiving plasma from the coaxial conical inlet, and a coaxial toroidal outlet for receiving the organic precursor from the radial inlet. Outer sidewalls of the toroidal outlet extend to a bottom, outlet end of the nozzle. Inner sidewalls of the toroidal outlet do not extend all the way to the bottom end of the nozzle thereby providing partial mixing of the plasma and the organic precursor prior to deposition of polymer on to a surface.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 26, 2011
    Inventors: Frederic Gerard Auguste Siffer, Dale Roy Norton, James Gregory Gillick