Patents by Inventor Gertrudis Haest

Gertrudis Haest 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).

  • Cosmetic or pharmaceutical preparations with a reduced feeling of stickiness
    Patent number: 6153204
    Abstract: Cosmetic or pharmaceutical preparations, characterized in that they comprise an effective concentration of hydrophilic starch esterified with one or more n-octenylsuccinate radicals.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: November 28, 2000
    Assignees: Beirsdorf AG, Cerestar Holding B.V.
    Inventors: Sabine Fanger, Stephanie von der Fecht, Gertrudis Haest, Gunther Schneider