Patents by Inventor Heinz-Josef FUELLMAN

Heinz-Josef FUELLMAN 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).

  • Metal azo pigments
    Patent number: 9663660
    Abstract: Yellow metal azo pigments based on adducts of at least two metal azo compounds provide improved dispersion properties and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: May 30, 2017
    Assignee: LANXESS Deutschland GmbH
    Inventors: Stephan Michaelis, Frank Linke, Heinz-Josef Fuellman, Hans-Ulrich Borst, Sabine Endert, Dirk Pfuetzenreuter
  • METAL AZO PIGMENTS
    Publication number: 20160280923
    Abstract: Yellow metal azo pigments based on adducts of at least two metal azo compounds provide improved dispersion properties and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.
    Type: Application
    Filed: March 22, 2016
    Publication date: September 29, 2016
    Inventors: Stephan MICHAELIS, Frank LINKE, Heinz-Josef FUELLMAN, Hans-Ulrich BORST, Sabine ENDERT, Dirk PFUETZENREUTER