Patents by Inventor Sarah Weishaupt

Sarah Weishaupt 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).

  • Hair Dye Agent Comprising Organosilicon Copolymers with Amino Groups and Polyoxyalkylene Groups and Use Thereof
    Publication number: 20070226917
    Abstract: Oxidative dyeing agents for keratinic fibers comprising: (a) a component selected from the group consisting of direct dyes, dye precursors, and combinations thereof; and (b) an organosilicone block copolymer having one or more polyoxyalkylene blocks, one or more polysiloxane blocks and at least two amino groups covalently linked to the main polymer chain or to the chain ends, as well as their use and kits containing the same are described.
    Type: Application
    Filed: December 3, 2004
    Publication date: October 4, 2007
    Applicant: Henkel KGaA
    Inventors: Astrid Kleen, Christa Rohland, Stephan Schwartz, Sarah Weishaupt