Oxidation colorants comprising 2-(2,5-diaminophenyl)-ethanol compounds and 2-chloro-6-methyl-3-aminophenol compounds
AssigneeHenkel Kommanditgesellschaft auf Aktien
InventorsDavid Rose, Horst Hoeffkes, Bernd Meinigke
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Abstract
Oxidation dyes that contain a developer-coupler combination of 2-(2,5-diaminophenyl)-ethanol or its salt with an organic or inorganic acid and 2-chloro-6-methyl-3-aminophenol or its salt with an organic or inorganic acid are characterized by intensive blue finishes with high rubbing fastness.
Claims9
An oxidation colorant for coloring keratin fibers, comprising a primary intermediate selected from the group consisting of 2-(2,5-diaminophenyl)-ethanol and organic or inorganic acid salts thereof, a secondary intermediate selected from the group consisting of 2-chloro-6-methyl-3-aminophenol and organic or inorganic acid salts thereof, and a water-containing carrier.
Dependencies are inferred from the claim text.