Patents by Inventor Stephan Stadtmüller

Stephan Stadtmüller 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).

  • Polysiloxanes having polyether quat functions
    Patent number: 6242554
    Abstract: The invention relates to novel polyether-quaternary organosiloxanyl derivatives, to the preparation of these compounds and to their use in formulations for improving the surface properties of fabrics and fibers.
    Type: Grant
    Filed: November 11, 1999
    Date of Patent: June 5, 2001
    Assignee: TH. Goldschmidt AG
    Inventors: Stephan Busch, Manfred Krakenberg, Peter Lersch, Stephan Stadtmüller