Product for dyeing keratinous material, containing aminosilicones and pigments in specific weight relations

US11766395B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Constanze Kruck · Grevenbroich, DE
• Sandra HILBIG · Bochum, DE
• Daniela Kessler-Becker · Leverkusen, DE

Key dates

• Filing date: Jun 2, 2020
• Grant date: Sep 26, 2023
• Expiry date: Jun 2, 2040

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/432
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

It is an object of the present disclosure to provide an agent for coloring keratinous material, in particular human hair, comprising A second subject matter is a method for dyeing keratin material, wherein the agent is applied to the keratin material.