Patents by Inventor Sebastian Sonnhalter

Sebastian Sonnhalter 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).

  • HYDROPHILICIZED HYPERBRANCHED POLYURETHANES
    Publication number: 20100216943
    Abstract: The invention relates to hydrophilicized hyperbranched polyurethanes, to the preparation thereof and to the use thereof as dispersants, in particular for dispersing solids.
    Type: Application
    Filed: September 22, 2008
    Publication date: August 26, 2010
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Pedro Cavaleiro, Sebastian Sonnhalter, Matthias Seiler, Stefan Bernhardt, Markus Schwarz