Patents by Inventor Ursula Michel

Ursula Michel 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).

  • METHOD FOR PRODUCING WAX IN WATER DISPERSIONS FROM SELF-EMULSIFYING GEL CONCENTRATES
    Publication number: 20110033555
    Abstract: The present invention relates to a method of producing wax/oil-in-water (O/W) dispersions of self-emulsifying O/W gel concentrates without stirring or in a laminar flow field.
    Type: Application
    Filed: December 19, 2008
    Publication date: February 10, 2011
    Inventors: Klaus Kwetkat, Ursula Michel
  • Microemulsion containing alkanolammonium salts of fatty alcohol sulfates and/or alkylpolyalkyleneglycoethersulfates
    Patent number: 7357922
    Abstract: This invention relates to microemulsions containing alkanolammonium salts of the alkylsulfates and/or alkylpolyalkyleneglycolethersulfates, water, one or more oil component(s), and one or more alcohol(s). The invention also relates to the use thereof for cosmetic and/or medicinal-dermatologic applications.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: April 15, 2008
    Assignee: Sasol Germany GmbH
    Inventors: Michael Brock, Martin Stolz, Sabine Diesveld-Koller, Eva-Maria Koberstein, Ursula Michel, Heinz Napierala