Patents by Inventor Knoben Heidrun

Knoben Heidrun 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).

  • METHOD FOR COLOURING SUBSTRATES CONTAINING CELLULOSE
    Publication number: 20100009199
    Abstract: The present invention relates to a process for coloring cellulosic substrates, which comprises substrates to be colored, or precursors thereof, being contacted with at least one treated pigment in particulate form that is at least partially enveloped by at least one cationic copolymer.
    Type: Application
    Filed: December 16, 2005
    Publication date: January 14, 2010
    Applicant: BASF Aktiengesellschaf
    Inventors: Ingo Klopp, Hans Kraus, Gero Nordmann, Holger Schoepke, Dominik Winter, Knoben Heidrun