Patents by Inventor Glenn C. Schoener

Glenn C. Schoener 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).

  • Low temperature seal for anodized aluminum surfaces
    Patent number: 4786336
    Abstract: This invention relates to a process for sealing an anodized aluminum surface by contacting the surface with an aqueous acidic sealing solution having dissolved therein zirconium and/or titanium and dissolved fluoride, said solution preferably including dissolved silicate and/or a dissolved thiourea compound, and including optionally a sealing auxiliary, the process being carried out at a temperature of no greater than about 40.degree. C.
    Type: Grant
    Filed: February 25, 1986
    Date of Patent: November 22, 1988
    Assignee: Amchem Products, Inc.
    Inventors: Glenn C. Schoener, Susan V. Hess, Anthony J. Malloy, Jayne P. Wicklund
  • Process and sealant compositions for sealing anodized aluminum
    Patent number: 4647347
    Abstract: Processes, bath compositions, concentrates for preparing the bath compositions, and a replenisher useful in the sealing of anodized aluminum and anodized aluminum alloys. The bath compositions contain nickel ion, fluoride ion, ammonium ion, and acetate ion.
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: March 3, 1987
    Assignee: Amchen Products, Inc.
    Inventors: Glenn C. Schoener, Susan V. Hess, Jayne E. Potcner