Patents Assigned to Beirsdorf AG
  • 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