Patents by Inventor Susanne Stutz

Susanne Stutz 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).

  • Preparation, with heterogeneous catalysis, of N-hydroxyalkyl-substituted aminoalkynes
    Patent number: 5831129
    Abstract: N-Hydroxyalkyl-substituted aminoalkynes of the formula I ##STR1## are prepared by reacting an alkyne with a 1-oxa-3-azaheterocyclo-alkane in a reaction with heterogeneous catalysis by a catalyst which comprises a compound of a metal of the first or second sub-group.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: November 3, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Preiss, Jochem Henkelmann, Joachim Wulff-Doring, Susanne Stutz, Thomas Ruhl