Patents by Inventor Hartmut Schmidt-Lewerkühne

Hartmut Schmidt-Lewerkühne 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).

  • Alkyl 2-acetamido-2-deoxyglucopyranoside and methods of emulsifying
    Patent number: 6387961
    Abstract: Alkyl 2-acetamido-2-deoxy-D-glucopyranoside uronic acids, and their pharmaceutically or cosmetically acceptable salts, and their use as surface-active and/or interfacially active active compounds, in particular as detergent surfactants or emulsifiers.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: May 14, 2002
    Assignee: Beiersdorf AG
    Inventors: Günther Schneider, Hartmut Schmidt-Lewerkühne, Joachim Thiem, Oliver Scheel