Patent · US Active

Substance for dyeing keratin fibers, containing specific nonionic emulsifiers, pigments and aminosilicones

US12156933B2 · kind B2 · utility

0Cited by

0References

20Claims

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	May 3, 2021
Grant date	Dec 3, 2024
Priority date	—
Expiry date	Jun 28, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q5/10
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Agents, processes, and kits-of-parts are provided for dyeing keratinous material. An agent for dyeing keratinous material includes (a1) at least one non-ionic emulsifier having an HLB value of from 4.0 to 12.0, (a2) at least one pigment, and (a3) at least one amino-functionalized silicone polymer.

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