Patents by Inventor Robert Vanel

Robert Vanel 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).

  • Composition intended for the manufacture of tire casing with an elastomeric base containing oxygenated functions and silica as filler
    Patent number: 6211278
    Abstract: A rubber composition intended for the manufacture of tire casings and elastic bearings for vehicle suspension systems, with elastomeric base containing oxygenated functions reinforced with a majority of silica-type filler, whose hysteretic properties are improved by use of a combination of an aminoalkylalkoxysilane with an alkylalkoxysilane, particularly for use in the tread of tire casings for trucks, construction and farm vehicles or airplanes.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: April 3, 2001
    Assignee: Compagnie Generale des Etablissements Michelin-Michelin & Cie
    Inventor: Robert Vanel
  • Rubber composition for the manufacture of tires which has a base of precipitated silicas "doped" with aluminum
    Patent number: 5852099
    Abstract: The object of the present invention is a rubber composition which is inted for the manufacture of tires and has a base of precipitated silicas "doped" with aluminum, the aluminum content being between .gtoreq.0.35% and .ltoreq.3% by weight of silica. Said composition has improved working properties as well as improved hysteresis properties.
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: December 22, 1998
    Assignee: Compagnie Generale des Etablissements Michelin--Michelin & Cie
    Inventor: Robert Vanel