Patents by Inventor Robert Feuerhake

Robert Feuerhake 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).

  • Aqueous Dispersions of Water-Soluble Polymers with Comblike Stabilizers
    Publication number: 20080287596
    Abstract: The invention relates to aqueous dispersions of water-soluble polymers of N-vinyl-carboxamides, which are substantially salt-free and comprise anionic polymeric stabilizers having a comb-like molecular structure, processes for the preparation of the dispersions in the presence of anionic polymeric stabilizers having a comb-like molecular structure and the use of the dispersions as retention aids or fixing agents in papermaking.
    Type: Application
    Filed: October 25, 2006
    Publication date: November 20, 2008
    Applicant: Basf SE
    Inventors: Bettina Wester, Volker Braig, Werner Gauweiler, Marc Leduc, Stefan Becker, Robert Feuerhake