Patents by Inventor Margrit Schopper-Martens

Margrit Schopper-Martens 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).

  • DETERGENT COMPOSITION
    Publication number: 20020128168
    Abstract: A packaged aqueous self foaming liquid cleansing composition comprising a base composition comprising a surfactant system comprising an anionic surfactant and an amphoteric or zwitterionic surfactant and a hydrophobic component, and a post foaming agent, wherein the composition is substantially free of soap and thickens on the addition of the post foaming agent to the base composition.
    Type: Application
    Filed: December 17, 1999
    Publication date: September 12, 2002
    Inventors: IAN GARDNER LYLE, TOM MATTHEW SALMON, MARGRIT SCHOPPER-MARTENS, ELISABETH WINTEROT
  • Detergent composition
    Patent number: 6440923
    Abstract: A packaged aqueous self foaming liquid cleansing composition comprising a base composition comprising a surfactant system comprising an anionic surfactant and an amphoteric or zwitterionic surfactant and a hydrophobic component, and a post foaming agent, wherein the composition is substantially free of soap and thickens on the addition of the post foaming agent to the base composition.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: August 27, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Ian Gardner Lyle, Tom Matthew Salmon, Margrit Schopper-Martens, Elisabeth Winterot