Patents by Inventor Doris Oberkobush

Doris Oberkobush 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).

  • SUBSTANCES FOR DYEING KERATINOUS FIBERS
    Publication number: 20100037909
    Abstract: Disclosed are substances which contain unsaturated, non-aromatic dialdehydes of formula (Ia) and/or the tautomer (Ib) thereof, wherein R1, R2, and R3 are defined as indicated in claim 1, along with at least one CH-acidic compound of formulas (II) and/or (III), wherein R6, R7, R8, R9, R10, Y, X?, Het, and X1 are defined as indicated in claim 1, in a cosmetic carrier. Said substances color keratinous fibers, especially human hair, in an intensive, colorfast, natural brown shade.
    Type: Application
    Filed: August 30, 2007
    Publication date: February 18, 2010
    Applicant: Henkel AG & Co. KGaA
    Inventors: Wibke Gross, Doris Oberkobush, Ralph Nemitz, Horst Höffkes