Patents by Inventor Robert F. Scheiderich

Robert F. Scheiderich 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: 4636407
    Abstract: Lubricant composition comprised of clay, two polydimethylsiloxanes, poly(ethylene glycol and/or propylene glycol) and surfactant(s); tire cure bladder coated therewith; and a method of molding a rubber tire utilizing such a coated cure bladder.
    Type: Grant
    Filed: August 6, 1985
    Date of Patent: January 13, 1987
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Louis F. Comper, Robert F. Scheiderich
  • Patent number: 4533305
    Abstract: Rubber tire curing bladder having a coating containing a polydimethylsiloxane, a silane a surfactant and optionally a metal salt of an organic acid.
    Type: Grant
    Filed: September 17, 1984
    Date of Patent: August 6, 1985
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Louis F. Comper, Robert F. Scheiderich
  • Patent number: 4509984
    Abstract: Method for preparing a lubricant composition comprised of clay, polydimethylsiloxane of required viscosity range, poly(ethylene glycol and/or propylene glycol) of required molecular weight range and surfactant.
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: April 9, 1985
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Robert F. Scheiderich, Louis F. Comper
  • Patent number: 4431452
    Abstract: A lubricant composition for coating a tire curing bladder comprising, in aqueous medium, polydimethylsiloxanes, bentonite clay, polyalkylene glycols surfactants an optionally stabilizers, defoamers and corrosion inhibitors.
    Type: Grant
    Filed: October 7, 1982
    Date of Patent: February 14, 1984
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Louis F. Comper, Robert F. Scheiderich
  • Patent number: 4359340
    Abstract: An aqueous lubricating composition for tire curing bladders containing polydimethylsiloxane, methyl hydrogen or methyl trimethoxy silane, a surfactant and optionally a metal salt of an organic acid.
    Type: Grant
    Filed: November 20, 1980
    Date of Patent: November 16, 1982
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Louis F. Comper, Robert F. Scheiderich
  • Patent number: RE32318
    Abstract: An aqueous lubricating composition for tire curing bladders containing polydimethylsiloxane, methyl hydrogen or methyl trimethoxy silane, a surfactant and optionally a metal salt of an organic acid.
    Type: Grant
    Filed: November 15, 1984
    Date of Patent: December 30, 1986
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Louis F. Comper, deceased, Robert F. Scheiderich