Patents by Inventor Knut Göke

Knut Göke 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).

  • Azo compounds
    Patent number: 7301013
    Abstract: The present invention relates to novel dyestuffs of formula (I) wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or printed by such dyestuffs.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: November 27, 2007
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Robert Egli, Oliver Eich, Knut Göke
  • Azo dyes
    Patent number: 7101983
    Abstract: The present invention relates to novel dyestuffs of formula (I) wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or printed by such dyestuffs.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: September 5, 2006
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Robert Egli, Oliver Eich, Knut Göke