Patent · US Active

Process to color and permanently restructure hair

US7771734B2 · kind B2 · utility

0Cited by

4References

13Claims

0Family size

Assignee

Wella GmbH · DE

Inventors

Dieter Schonert · Bochum, DE
Anette Schmidt-Hoerr · Groß-Bieberau, DE

Key dates

Filing date	Oct 27, 2005
Grant date	Aug 10, 2010
Priority date	—
Expiry date	Apr 3, 2027

Classification

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

Abstract

Process to simultaneously color and permanently restructure hair, wherein The process is intended to enable better, faster, and gentler coloring of human hair, particularly natural hair, than was previously possible, as well as to maintain the color intensity of colored hair or to refresh (renew) it, and to improve the hair shine while simultaneously restructuring the hair.

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