Means for dyeing and/or matting keratinic fibres containing novel 1,4 diaminoanthraquinone dyes

US9259380B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Antje Gebert · Goldkronach, DE
• Astrid Kroos · Monheim, DE
• Ralph Nemitz · Frechen, DE

Key dates

• Filing date: Sep 11, 2014
• Grant date: Feb 16, 2016
• Expiry date: Sep 11, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B1/262
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Agents for coloring and/or matting keratinic fibers, in particular human hair, include in a cosmetic carrier at least one specific substituted 1,4-diaminoanthraquinone derivative of formula (I), wherein the residues (R2, R4) mutually independently denote a grouping of formula (II). The cosmetic method of using these agents can be for producing intense blue shades and for matting keratin fibers.