Patent · US Active

After treatment for color fixation

US8349023B2 · kind B2 · utility

0Cited by

1References

8Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Wibke Gross · Mülheim an der Ruhr, DE
Georg Knuebel · Goldkronach, DE
Astrid Kroos · Monheim, DE
Ralph Nemitz · Frechen, DE

Key dates

Filing date	Dec 8, 2011
Grant date	Jan 8, 2013
Priority date	—
Expiry date	Dec 8, 2031

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K8/4926
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Cosmetic hair post-treatment agent for improving washing fastness of coloring processes produced on hair and for color fixing, the post-treatment agent containing, in a cosmetic carrier, at least one acetylpyridinium derivative of formula (I) wherein R1 is a C1 to C6 alkyl group, a C2 to C6 alkenyl group, a C2 to C6 hydroxyalkyl group, a C1 to C6 alkoxy-C2 to C6 alkyl group, a carboxy-C2 to C6 alkyl group, an aryl-C1 to C6 alkyl group, a heteroaryl-C1 to C6 alkyl group, an aryl group, or a heteroaryl group, and X− is a physiologically acceptable anion.

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