Cationic azo dye compound

Details Cationic azo dye compound Cationic azo dye compound

2006-06-13

2006-06-13

Elhilo, Eisa (Department: 1751)

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

Organic compounds

Diazo or diazonium

C534S574000, C548S333100

Reexamination Certificate

active

07060806

ABSTRACT:
The cationic dyes of formula (1) specified in claim1are suitable especially for colouring keratin-containing fibres, more especially for colouring hair.

REFERENCES:
patent: 5708151 (1998-01-01), Mockli
patent: 6843256 (2005-01-01), Mockli
patent: 1137815 (1962-10-01), None
patent: 0714954 (1996-06-01), None
patent: 885046 (1961-12-01), None
patent: 910121 (1962-11-01), None
Chem. Abstr. vol. 60, No. 9, (1964), No. 10828h for Chimia (Switz) 15(1), pp. 163-168 (1961).

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