Patents by Inventor Karl H. Stritzke

Karl H. Stritzke 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).

  • Autodeposition post-bath rinse
    Patent number: 4636265
    Abstract: A method of improving the anticorrosion properties of an autodeposited resin coating by including in the post-bath rinse (a) a metal dichromate, (b) a metal hypophosphite, or (c) a combination of either of the foregoing with a metal hydrogenphosphate, followed by curing.
    Type: Grant
    Filed: November 26, 1985
    Date of Patent: January 13, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Herbert Fischer, Karl H. Stritzke, Roland Morlock, Thomas C. Jones, Joseph C. Donovan