Patents by Inventor Chris Pargeter

Chris Pargeter 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).

  • Coated aluminium workpiece
    Patent number: 6905775
    Abstract: Aluminium alloy sheet having on a surface anodic oxide film and an overlying coating consisting essentially of at least one adhesion promoter excluding silanes. Sheet for architectural use carries a paint layer over the adhesion promoter coating. Sheet for automobile use may carry an electroconductive paint primer layer over the adhesion promoter coating. Preferred adhesion promoters are polyacrylic acid and pretreatments containing Cr, Mn, Mo, Si, Ti, Zr and F values.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: June 14, 2005
    Assignee: Novelis Inc.
    Inventors: Eric Barlow, Mark Foster, Chris Pargeter, Peter Karl Ferdinand Limbach