Polyazo dyes containing resorcinol as middle component and metal

Details Polyazo dyes containing resorcinol as middle component and metal Polyazo dyes containing resorcinol as middle component and metal

1992-07-27

1993-12-14

Higel, Floyd D.

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

Organic compounds

Azo

534685, 534582, 534583, 534602, 534850, 534599, 534688, C09B 3318, C09B 3300, C09B 3540, D06P 110

Patent

active

052704556

ABSTRACT:
A metal complex suitable as dyes for the dyeing of a wide range of textile and non-textile materials, particularly leather and fur, said metal complex of a compound of the formula ##STR1## in which D and D.sub.1, independently of one another, are each the radical of a diazo component of the benzene or naphthalene series and M is a phenylene radical which may be further substituted.

REFERENCES:
patent: 2152652 (1939-04-01), Lange et al.
patent: 2259734 (1941-10-01), Crossley et al.
patent: 2259735 (1941-10-01), Crossley et al.
patent: 2259736 (1941-10-01), Crossley et al.
patent: 4563520 (1986-01-01), Bergmann

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