Patents by Inventor Anthony J. Malloy

Anthony J. Malloy 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: 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
  • Patent number: 4370177
    Abstract: In an acidic aqueous coating solution which contains zirconium, hafnium or titanium, and fluoride and which is effective in forming on an aluminum surface a non-chromate coating to which overlying coatings adhere tightly and which is corrosion resistant and resists being discolored when subjected to hot water, the improvement comprising including in said coating solution a combination of surfactants in an amount such that a coating formed from the surfactant-containing coating solution has an improved tendency to resist being discolored by hot water.
    Type: Grant
    Filed: October 9, 1981
    Date of Patent: January 25, 1983
    Assignee: Amchem Products, Inc.
    Inventors: Frank J. Frelin, Timm L. Kelly, Anthony J. Malloy
  • Patent number: 4313769
    Abstract: In an acidic aqueous coating solution which contains zirconium, hafnium or titanium, and fluoride and which is effective in forming on an aluminum surface a non-chromate coating to which overlying coatings adhere tightly and which is corrosion resistant and resists being discolored when subjected to hot water, the improvement comprising including in said coating solution a surfactant in an amount such that a coating formed from the surfactant-containing coating solution has an improved tendency to resist being discolored by hot water.
    Type: Grant
    Filed: July 3, 1980
    Date of Patent: February 2, 1982
    Assignee: Amchem Products, Inc.
    Inventors: Frank J. Frelin, Timm L. Kelly, Anthony J. Malloy