Dye composition containing 5-nitrovanillin and its use for dyein

Details Dye composition containing 5-nitrovanillin and its use for dyein Dye composition containing 5-nitrovanillin and its use for dyein

1985-12-23

1987-05-26

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8405, 8415, 8429, 568424, A61K 713, C07C 7936

Patent

active

046682376

ABSTRACT:
The invention relates to a composition for dyeing keratinic fibres, especially human hair, which contains 5-nitrovanillin of formula: ##STR1## in an aqueous, alcoholic or hydroalcoholic carrier. This yellow nitro dye makes it possible to obtain stable shades having good light- and shampoo-resistance when it is used by itself or in combination with blue or violet nitrobenzene dyes, and optionally with other direct dyes.

REFERENCES:
patent: 4305717 (1981-12-01), Bugaut et al.
patent: 4470826 (1984-08-01), Bugaut et al.
Tamari et al, "Agent for Prevention of Infection of Firicularia Orzyzae on Rice" Japan 3, 198('61) Apr. 14, Appl. Mar. 7, 1957.
Prager et al, Beilsteins Handbook of Organic Chemistry, vol. VIII, 5-Nitro-4-hydroxy-3 methoxy-benzaldehyde, pp. 161-162.

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