Patents by Inventor Martina Clasen

Martina Clasen 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).

  • Microspherules
    Patent number: 5496565
    Abstract: Compositions of(a) one or more fatty alcohols selected from the group of the branched or unbranched alkyl alcohols having 16-22 C atoms,(b) one or more wax esters,(c) optionally highly disperse silica,(d) optionally one or more cosmetic and/or pharmaceutical active substances,(e) and optionally conventional pharmaceutical or cosmetic auxiliaries and/or additives.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: March 5, 1996
    Assignee: Beiersdorf Aktiengesellschaft
    Inventors: Friedrich Heinze, Martina Clasen