Patent · US Active

Agent for dyeing keratinuos material, comprising aminosilicone, a chromophoric compound and an addition product of C1-C6 alkylene oxide(s) to the esters of fatty acids and aromatic alcohols

US12318470B2 · kind B2 · utility

0Cited by

0References

17Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Constanze Kruck · Grevenbroich, DE
Sandra HILBIG · Bochum, DE
Melanie Moch · Dormagen, DE
Daniela Kessler-Becker · Leverkusen, DE

Key dates

Filing date	Oct 11, 2021
Grant date	Jun 3, 2025
Priority date	—
Expiry date	Nov 28, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/438
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An agent for dyeing keratinous material (e.g. human hair) is disclosed. The agent comprises at least one amino-functionalized silicone polymer; at least one color-imparting compound; and at least one addition product of C1-C6 alkylene oxide(s) to the esters of C12-C30 fatty acids and C1-C12 aromatic alcohols. A method for dyeing keratinous material is also disclosed, and comprises applying the agent to keratinous material, exposing the agent to the keratinous material, and rinsing the keratinous material to remove the agent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.