Patents by Inventor Esther Ricarda Reinhardt

Esther Ricarda Reinhardt 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).

  • Patent number: 8920786
    Abstract: The invention relates to a cosmetic preparation that contains (a) at least one surfactant selected from anionic, zwitterionic or amphoteric surfactants, (b) a microemulsion and (c) at least one cationic polymer.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: December 30, 2014
    Assignee: Cognis IP Management GmbH
    Inventors: Matthias Hloucha, Hans-Martin Haake, Michael Muller, Esther Küsters, Jasmin Menzer, Wolf Eisfeld, Werner Seipel, Hermann Hensen, Axel Bottcher, Esther Ricarda Reinhardt
  • Patent number: 8658581
    Abstract: A cosmetic preparation is disclosed, comprising (a) at least one surfactant selected from the group consisting of non-alkoxylated anionic surfactants, zwitterionic surfactants and amphoteric surfactants, (b) a microemulsion, and (c) at least one cationic polymer.
    Type: Grant
    Filed: June 14, 2008
    Date of Patent: February 25, 2014
    Assignee: Cognis IP Management GmbH
    Inventors: Matthias Hloucha, Hans-Martin Haake, Esther Küsters, Jasmin Menzer, Wolf Eisfeld, Werner Seipel, Hermann Hensen, Esther Ricarda Reinhardt