Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12178897
APP PUB NO 20230270649A1
SERIAL NO

18111365

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Abstract

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The subject of the present application is an agent for the oxidative dyeing of keratinous fibers, in particular human hair, which contains the coupling oxidation dye precursors 2-(1,3-benzodioxol-5-ylamino)ethanol and 1-phenyl-3-methylpyrazol-5-one in combination with at least one oxidation base.

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Patent Owner(s)

Patent OwnerAddress
HENKEL AG & CO KGAAHENKELSTRASSE 67 DUESSELDORF 40589

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abbas, Razi Shelton, US 7 0
Cansev, Tugce Hamburg, DE 9 0
Fielder, Tiffany Lea Norwalk, US 4 0
Hippe, Thomas Appen, DE 53 136
Hoepfner, Stefan Hamburg, DE 40 67
Kleen, Astrid Haseldorf, DE 45 213
Manneck, Hartmut Barnitz, DE 42 116

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