Patent · US Active

Gentle hair dye

US8814952B2 · kind B2 · utility

2Cited by

5References

11Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Matthias Schweinsberg · Langenfeld, DE
Jisook Baek · Princeton, US
Astrid Kleen · Haseldorf, DE
Erik Schulze zur Wiesche · Hamburg, DE
Antje Gebert · Goldkronach, DE
Monika Nebel · Henstedt-Ulzburg, DE

Key dates

Filing date	Dec 18, 2013
Grant date	Aug 26, 2014
Priority date	—
Expiry date	Dec 18, 2033

Classification

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

Abstract

The subject matter of the present invention is a method for oxidative coloring of keratinic fibers, in particular hair, in which

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