Patents by Inventor Esther Ricarda Gehm

Esther Ricarda Gehm 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: 8343470
    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: June 14, 2008
    Date of Patent: January 1, 2013
    Assignee: Cognis IP Management GmbH
    Inventors: Matthias Hloucha, Hans-Martin Haake, Michael Müller, Esther Küsters, Jasmin Menzer, Wolf Eisfeld, Werner Seipel, Hermann Hensen, Axel Böttcher, Esther Ricarda Gehm
  • Publication number: 20110142778
    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: Application
    Filed: June 14, 2008
    Publication date: June 16, 2011
    Applicant: Cogins IP Management GMBH
    Inventors: Matthias Hloucha, Hans-Martin Haake, Michael Müller, Esther Küsters, Jasmin Menzer, Wolf Eisfeld, Werner Seipel, Hermann Hensen, Axel Böttcher, Esther Ricarda Gehm
  • Publication number: 20100311627
    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: Application
    Filed: June 14, 2008
    Publication date: December 9, 2010
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Matthias Hloucha, Hans-Martin Haake, Esther Kusters, Jasmin Menzer, Wolf Eisfeld, Werner Seipel, Hermann Hensen, Esther Ricarda Gehm