Dye composition for keratinic fibres containing sulfured metaphe

Details Dye composition for keratinic fibres containing sulfured metaphe Dye composition for keratinic fibres containing sulfured metaphe

1996-01-19

1997-09-30

Kumar, Shailendra

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564154, 564218, 564219, 564305, 564443, C07C32332, C07C23303

Patent

active

056727593

ABSTRACT:
The invention relates to a dye composition for keratinic fibers comprising an oxidation colorant precursor of the type ortho and/or para and a sulfured metaphenylenediamine having formula (I) ##STR1## wherein Z is alkyl, aralkyl, monohydroxyalkyl or polyhydroxyalkyl, aryl or aminoalkyl, as well as the acid salts thereof, with the condition that R.sub.1 and R.sub.2 do not represent simultaneously hydrogen when Z is alkyl or hydroxyalkyl, as well as the acid salts corresponding to the compounds of formula (I).

REFERENCES:
patent: 1940757 (1933-12-01), Lehmann et al.
patent: 3705870 (1972-12-01), Darmory et al.
patent: 4259261 (1981-03-01), Bugaut et al.
patent: 4863482 (1989-09-01), Junino et al.

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