Patents by Inventor James M. Kape

James M. Kape 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).

  • Process and composition for preparing aluminum surfaces for anodizing
    Patent number: 4426252
    Abstract: Aluminum is cleaned and etched prior to anodizing using solutions containing dilute hexafluorophosphoric acid and, optionally, nitric acid.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: January 17, 1984
    Assignee: Pennwalt Corporation
    Inventor: James M. Kape