Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1985-06-07
1989-12-19
Robinson, Douglas W.
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8406, 8407, 8408, 8410, 8411, 8412, 8414, 8416, 8428, A61K 713
Patent
active
048880256
ABSTRACT:
The present invention relates to new 1-(substituted phenoxy)-3-aminopropan-2-ol compounds in which the extra-nuclear amine group may or may not be substituted, and to the process for their preparation. The invention also relates to hair-dyeing compositions containing these new compounds and to a dyeing process using the said compositions.
REFERENCES:
patent: 3982012 (1976-09-01), Fauland et al.
patent: 4018824 (1977-09-01), Tsukamoto et al.
patent: 4125367 (1978-11-01), Bugaut et al.
patent: 4337061 (1982-06-01), Bugaut et al.
Bugaut Andree
Genet Alain
"L'Oreal"
Robinson Douglas W.
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