Patents by Inventor Constanze Nueba

Constanze Nueba 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).

  • OXIDATIVE HAIR DYEING AGENT HAVING REDUCED HAIR DAMAGE AND IMPROVED DYEING PROPERTIES
    Publication number: 20190183761
    Abstract: The subject of present disclosure is an oxidation dyeing agent for the oxidative color change of keratinous fibers, in particular human hair, comprising at least one alkalizing agent, at least one oxidation dye precursor of a developer type and at least one oxidation dye precursor of a coupler type, at least one ether compound of xylitol and, based on the weight of oxidation dyeing agent, zero to less than 0.1% by weight of peroxide compounds, wherein the oxidation dyeing agent preferably has a pH value in the range of 8 to 11, in particular in the range of 8.5 to 10.7, particularly preferably in the range of 9 to 10.3, most preferably 9.5 to 9.7, each measured at a temperature of 22° C.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 20, 2019
    Applicant: Henkel AG & Co. KGaA
    Inventors: Gabriele Weser, Ulrike Schumacher, Claudia Kolonko, Constanze Nueba, Irmgard Bender