Patent · US Active

Hair treatment agent with a polyvalent cation II

US10653599B2 · kind B2 · utility

0Cited by

3References

19Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Erik Schulze zur Wiesche · Hamburg, DE
Rene Krohn · Norderstedt, DE

Key dates

Filing date	Aug 30, 2018
Grant date	May 19, 2020
Priority date	—
Expiry date	Aug 30, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q5/12
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present disclosure relates to a hair treatment agent for reducing and/or avoiding bleeding out and/or fading of artificially produced hair colours with a pH in a range of from about 3.5 to about 5 containing—relative to the total quantity of hair treatment agent—

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