Patent · US Active

Composition for the coloring of keratinous fibers comprising a halochromic compound and/or the dye corresponding to this compound, and method of use thereof

US7641703B2 · kind B2 · utility

14Cited by

11References

22Claims

0Family size

Assignee

L'Oreal S.A. · FR

Inventors

Frederic Guerin · Paris, FR
Alain Lagrange · Coupvray, FR

Key dates

Filing date	Mar 20, 2008
Grant date	Jan 5, 2010
Priority date	—
Expiry date	Mar 20, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/45
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed herein is the use, in the coloring of keratinous fibers, such as human keratinous fibers, such as the hair, of a composition comprising at least one compound chosen from the compounds of formula (I) comprising a cyclic group G including a ring H capable of opening, the dyes corresponding to the compounds of formula (I) wherein the ring H is open, and the addition salts thereof:and a method for treating keratinous fibers employing this composition.

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