Patents by Inventor Emil F. Aust

Emil F. Aust 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).

  • Pigment composition for plastics
    Patent number: 7390842
    Abstract: The invention includes pigment compositions for plastics comprising one or more flake-form effect pigments, a carrier material and one or more fluorine-containing polymers, to a process for the preparation of the pigment compositions, and to the use thereof for pigmenting plastics and for the production of masterbatches.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: June 24, 2008
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Manfred Kieser, Emil F. Aust, Hans-Jürgen Brehm