Patent · US Active

Agent and method for oxidative hair coloring or bleaching, which are gentle on hair

US9980891B2 · kind B2 · utility

4Cited by

2References

21Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Hartmut Manneck · Klein Wesenberg, DE
Thomas Hippe · Appen, DE
Astrid Kleen-Fehres · Hamburg, DE

Key dates

Filing date	Nov 16, 2016
Grant date	May 29, 2018
Priority date	—
Expiry date	Nov 16, 2036

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/882
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An agent for oxidative hair coloring or bleaching, which is gentle on the hair, and a gentle method for oxidative hair coloring or bleaching, in which keratin fibers are protected against oxidative effects.

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