Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1994-09-08
1996-06-11
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8406, 8618, 8620, 8623, 8624, 8627, 8628, 8631, 8634, 8635, A61K 713, C09B 6700
Patent
active
055251234
ABSTRACT:
This invention comprises a hair dyeing composition based on oxidation dyestuff precursors which dyes and brightens the hair containing, besides at least one developing and at least one coupling agent, at least one metal salt and at least one ammonium compound selected from the group ammonium chloride, ammonium sulfate, ammonium carbonate, ammonium bicarbonate, and ammonium carbamate, having a pH-value between 8 and 11, preferably from 9 to 10, after admixture with an oxidizing agent in the ready-to-use preparation.
REFERENCES:
patent: 5006127 (1991-04-01), Tennigkeit et al.
patent: 5131911 (1992-07-01), Lang et al.
patent: 5318599 (1994-06-01), Lorenz et al.
patent: 5356439 (1994-10-01), Schultz et al.
Lorenz Heribert
Misu Daisuke
Dusheck Caroline L.
Goldwell AC
Lieberman Paul
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