Method of coloring hair using cationic dyes

Details Method of coloring hair using cationic dyes Method of coloring hair using cationic dyes

2006-07-18

2006-07-18

Powers, Fiona T. (Department: 1626)

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

Organic compounds

Azo

C534S607000, C008S405000, C008S406000

Reexamination Certificate

active

07078498

ABSTRACT:
The cationic dyes of formula (1) specified in claim 1 are suitable especially for colouring keratin-containing fibres, more especially for colouring hair.

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Chem. Abstr. vol. 60, No. 9, abstract No. 10828h (1964) for Chimia, vol. 15, No. 1, (1961), pp. 163-168.

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