Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1997-12-16
1999-03-09
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8589, 8590, 8603, 8662, A61K 713
Patent
active
058794115
ABSTRACT:
A non-oxidative dye composition for keratin fibers contains an o-benzoquinone compound of formula (I): ##STR1## wherein R1, R2, R3 and R4 are each, independently of each other, hydrogen, chlorine, an alkyl group with from 1 to 5 carbon atoms, an alkoxy group with from 1 to 5 carbon atoms, an alkylenedioxy group with from 1 to 2 carbon atoms or an amino group --NR.sup.5 R.sup.6, wherein R.sup.5 and R.sup.6 are each, independently of each other, hydrogen, an alkyl group having from 1 to 6 carbon atoms or an aryl group; and at least one amino- or hydroxy-compound of formula (II), X--A--Y, wherein X represents a nitro group, a cyano group or a sulfonate group; Y represents a hydroxy group or an amino group --NR.sup.a R.sup.b, wherein R.sup.a and R.sup.b are each, independently of each other, hydrogen or an alkyl group having 1 to 4 carbon atoms, and A represents a substituted or unsubstituted straight chain, cyclic or branched alkyl group having from 1 to 6 carbon atoms or a substituted or unsubstituted aromatic, heterocyclic or carbocyclic group.
REFERENCES:
patent: 4750908 (1988-06-01), Rosenbaum et al.
patent: 4867751 (1989-09-01), Lang et al.
patent: 5053053 (1991-10-01), DeLabbey et al.
patent: 5064442 (1991-11-01), Grollier
patent: 5178637 (1993-01-01), Lagrange et al.
patent: 5259849 (1993-11-01), Grollier et al.
patent: 5427588 (1995-06-01), Lagrange et al.
Braun Hans-Juergen
Umbricht Gisela
Lieberman Paul
Liott Caroline D.
Striker Michael J.
Wella AG
LandOfFree
Composition and method for dyeing keratin fibers with o-benzoqui does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Composition and method for dyeing keratin fibers with o-benzoqui, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composition and method for dyeing keratin fibers with o-benzoqui will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1316275