Patents by Inventor Armgard Bender

Armgard Bender 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).

  • Publication number: 20120048288
    Abstract: Agent for oxidative coloring of keratinic fibers comprising a specific combination of non-ionic emulsifiers with a differing degree of ethoxylation and a specific combination of interfacially active substances comprising at least one anionic, at least one zwitterionic and at least one amphoteric surfactant. The agents provide good coloring characteristics while simultaneously protecting against damage to human hair. In particular the agents allow for colors with high color intensity and an improved gray coverage. The agents also provide significant advantages with regard to viscosity stability during storage and use and an improvement in shear sensitivity.
    Type: Application
    Filed: November 8, 2011
    Publication date: March 1, 2012
    Inventors: Anja REICHERT, Armgard Bender, Mechtild Grunwald, Astrid Kleen