Hair dyeing process with aminoalkylthio substituted dihydroxyben

Details Hair dyeing process with aminoalkylthio substituted dihydroxyben Hair dyeing process with aminoalkylthio substituted dihydroxyben

1993-12-27

1995-07-25

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8407, 8408, 8424, 8587, A61K 713

Patent

active

054358108

ABSTRACT:
A process of dyeing hair by preparing and applying to the hair an aqueous reaction medium comprising an aminoethanethio substituted dihydroxybenzene and a periodate, iodate, ferricyanide or persulfate oxidizing agent, the composition optionally containing a color modifier selected from the group consisting of direct dyes, primary intermediates, couplers, cysteine, dopa species and mixtures thereof, additionally containing a buffer to maintain the pH in the range from 2 to 11 during the oxidation reaction; and removing the aqueous reaction medium from the hair after formation of the desired color and compositions and kits for practicing such processes. The reaction medium may be formed by simultaneous addition of the dihydroxybenzene and the oxidant to the hair or by addition of the dihydroxybenzene followed by addition of the oxidant.

REFERENCES:
patent: 4776857 (1988-10-01), Carroll et al.
patent: 4968497 (1990-11-01), Wolfram et al.
patent: 5131911 (1992-07-01), Lang et al.
patent: 5240715 (1993-08-01), Ahene et al.
patent: 5273550 (1993-12-01), Prota et al.
patent: 5279617 (1994-01-01), Prota et al.
patent: 5279618 (1994-01-01), Prota et al.

Affiliated with

Also associated with

Rating

Hair dyeing process with aminoalkylthio substituted dihydroxyben does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hair dyeing process with aminoalkylthio substituted dihydroxyben, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hair dyeing process with aminoalkylthio substituted dihydroxyben will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-737152