Patents by Inventor Dieter Hengstermann

Dieter Hengstermann 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).

  • Anhydrous antiperspirant composition containing polysaccharides
    Patent number: 6849251
    Abstract: A water-free antiperspirant composition is presented which comprises a) at least two particulate polysaccharides and/or polysaccharide derivatives, b) at least one astringent antiperspirant agent and c) at least one lipid component with a melting point of 30 to 150° C. in a liquid carrier material.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: February 1, 2005
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernhard Banowski, Dieter Hengstermann, Armin Wadle
  • Anhydrous antiperspirant composition containing polysaccharides
    Publication number: 20030185777
    Abstract: A water-free antiperspirant composition is presented which comprises
    Type: Application
    Filed: October 25, 2002
    Publication date: October 2, 2003
    Inventors: Bernhard Banowski, Dieter Hengstermann, Armin Wadle