Patents by Inventor Ralf Hauck

Ralf Hauck 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).

  • Crosslinked Polytetrahydrofuran-Containing Polyurethanes
    Publication number: 20090081137
    Abstract: The invention relates to a cross-linked polyurethane, which contains, in an integrated manner, at least one polytetrahydrofuran and one polyisocyanate mixture, to cosmetic or pharmaceutical agents containing a polyurethane of the aforementioned type, and to the use of these polyurethanes.
    Type: Application
    Filed: July 22, 2005
    Publication date: March 26, 2009
    Applicant: BASF Aktiengesellschaft
    Inventors: Son Nguyen Kim, Thomas Kaiser, Ralf Hauck