Patent · US Active

Product for lightening hair, containing special oxo-carboxylic acids

US11202742B2 · kind B2 · utility

0Cited by

0References

3Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Antje Gebert-Schwarzwaelder · Neuss, DE
Annika Koenen · Grevenbroich, DE
Astrid Kroos · Monheim, DE

Key dates

Filing date	May 24, 2018
Grant date	Dec 21, 2021
Priority date	—
Expiry date	May 24, 2038

Classification

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

Abstract

A multi-component packaging unit (kit of parts) for lightening keratinous fibres, in particular human hair, which includes, formulated separately from one another, Also, a method for lightening hair, in which the multi-component packaging unit as contemplated herein is used.

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