Patents by Inventor James L. Green, III

James L. Green, III 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: 6527841
    Abstract: An aqueous composition for post-treating metal coated substrates such as cadmium-plated steel or zinc-nickel coated substrates and the process for using said composition to improve the corrosion-resistance, abrasion, and adhesion bonding properties of the metal coatings. The composition comprising an acidic aqueous solution having a pH ranging from about 2.5 to 4.5 containing effective amounts of trivalent chromium salts, an alkali metal hexafluorozirconate, at least one alkali metal fluoro-compound, and effective amounts of water soluble thickeners and/or surfactants.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: March 4, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Craig A. Matzdorf, Michael J. Kane, James L. Green, III
  • Patent number: 6521029
    Abstract: Pretreated aluminum and aluminum alloys and the process for pretreating said aluminum substrates to improve its corrosion-resistance, and adhesion properties which comprises pretreating said aluminums with an effective amount of an acidic aqueous solution having a pH ranging from about 2.5 to 4.5 and comprises effective amounts of a trivalent chromium compound, alkali metal hexafluorozirconates, at least one alkali metal fluoro-compound, and small but effective amounts of water soluble thickeners and/or surfactants.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: February 18, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Craig A Matzdorf, James L. Green, III, Michael J. Kane
  • Patent number: 6511532
    Abstract: Composition for post-treating anodized aluminum and aluminum alloys and the process for using said composition to improve the corrosion-resistance, abrasion, and adhesion bonding properties of the anodized aluminum and its alloys. The composition comprises an acidic aqueous solution having a pH ranging from about 2.5 to 4.5 containing effective amounts of trivalent chromium salts, alkali metal hexafluorozirconates, an alkali metal fluoro-compound e.g. fluoroborates and/or fluorosilicates, and effective amounts of water soluble thickeners and surfactants.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: January 28, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Craig A. Matzdorf, Michael J. Kane, James L. Green, III