Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1997-07-18
2000-07-25
Liott, Caroline D.
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8408, 8409, 8416, 8421, 8423, A61K 713
Patent
active
060932201
ABSTRACT:
A composition for the oxidation dyeing of keratin fibres, preferably comprising 2-amino-3-hydroxypyridine as first coupler in combination with an oxidation base chosen from para-phenylenediamines of formula (I) and/or para-aminophenols of formula (II), as well as a second coupler chosen from meta-aminophenol derivatives of formula (III), as well as to the dyeing process using this composition with an oxidizing agent.
REFERENCES:
patent: 5421833 (1995-06-01), Lorenz
patent: 5494489 (1996-02-01), Akram et al.
patent: 5500021 (1996-03-01), Cotteret et al.
patent: 5525123 (1996-06-01), Lorenz et al.
Chemical Abstracts, vol. 87, No. 10, Sep. 5, 1977, entry No. 87: 73239r.
Chemical Abstracts, vol. 83, No. 18, Nov. 3, 1975, p. 322.
English Derwent Abstract of DE 27 39 227, Mar. 1978.
English Derwent Abstract of DE 27 14 831, Oct. 1978.
English Derwent Abstract of DE 44 08 506, Sep. 1995.
"L'Oreal"
Liott Caroline D.
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