Patents by Inventor Werner Osteriag

Werner Osteriag 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).

  • Corrosion-stable aluminum pigments and process for the production thereof
    Publication number: 20020168484
    Abstract: In aluminum-based metal pigments produced by physical vapor deposition of a metal film and subsequent crushing of the metal film metal surfaces which are exposed after the operation of crushing the metal film and in particular fracture surfaces thereof are covered with a passivting protective layer to afford corrosion stability of those metal pigments.
    Type: Application
    Filed: June 27, 2002
    Publication date: November 14, 2002
    Applicant: Eckart-Werke Standard Bronzepulver-Werke
    Inventors: Gunter Kaupp, Werner Osteriag, Gunter Sommer