Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1980-07-07
1982-04-13
Moyer, Donald B.
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8406, 8408, 8409, 8411, 8412, 8414, 8421, 8423, 8424, A61K 713
Patent
active
043245536
ABSTRACT:
The invention provides as a coupling component for an oxidation hair dye composition a meta-diaminoalkylbenzene or a salt thereof, the alkyl substituent being n-propyl, iso-propyl or n-butyl.
REFERENCES:
patent: 1144325 (1915-06-01), Erlenbach
patent: 4092102 (1978-05-01), Halasz et al.
patent: 4171203 (1979-10-01), Rose et al.
Bugaut Andree
Junino Alex
"L'Oreal"
Moyer Donald B.
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