Patent · US Active

Method and kit for coloring of hair with acid dyes

US10632055B2 · kind B2 · utility

1Cited by

0References

20Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Konstantin Goutsis · Frechen, DE
Daniela Kessler-Becker · Leverkusen, DE
Jing Hodes · Hagen, DE

Key dates

Filing date	Mar 27, 2018
Grant date	Apr 28, 2020
Priority date	—
Expiry date	Mar 27, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/884
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The subject of the present disclosure is a method for coloring of keratinous fibers, particularly human hair, including the following steps in the specified sequence:

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