Patents by Inventor Ralf Eickschen

Ralf Eickschen 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).

  • Publication number: 20080283805
    Abstract: The subject matter of the present invention is marked inorganic additives, a method for their production and also their use.
    Type: Application
    Filed: July 6, 2006
    Publication date: November 20, 2008
    Inventors: Ralf Eickschen, Jorg Hocken, Jurgen Kastner