Patents by Inventor Ralph Scheurmann

Ralph Scheurmann 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).

  • NOVEL LINEAR POLYDIMETHYLSILOXANE-POLYETHER COPOLYMERS HAVING AMINO AND/OR QUATERNARY AMMONIUM GROUPS AND USE THEREOF
    Publication number: 20120308494
    Abstract: Linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups, obtainable by the reaction of organopolysiloxanes functionalized with secondary aminoalkyl groups with the reaction products formed from compounds containing epoxy groups and amines, the use thereof and process for preparation thereof.
    Type: Application
    Filed: December 29, 2010
    Publication date: December 6, 2012
    Inventors: Frank Schubert, Wilfried Knott, Michael Ferenz, Klaus-Dieter Klein, Tobias Maurer, Ralph Scheurmann, Bernhard William Kluesener, Rajan Keshav Panandiker