Patents by Inventor Sandra Witt-Nuesslein

Sandra Witt-Nuesslein 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).

  • Agglomerates for the production of an aqueous binder system
    Patent number: 6482876
    Abstract: The invention relates to an agglomerate containing at least one of the following water-soluble or water-dispersible materials as a bonding base polymer: carboxylized and/or alkoxylized starch, cellulose ether and fully synthetic vinyl polymers and/or polyacrylates. The agglomerate is characterized in that it contains a blasting agent which produces a high swelling pressure, but, advantageously, does not gel. The agglomerate can have a regular geometric form or not. Its weight should be between 0.5 and 500 g. The agglomerate is used in particular in the production of lump-free paste.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: November 19, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Sandra Witt-Nuesslein, Werner Haller, Bernhard Schoettmer, Monika Boecker, Wolfgang Seiter, Ingo Hardacker, Heinz-Peter Hoffmann