Red copper complexes of disazo compounds containing triazine gro

Details Red copper complexes of disazo compounds containing triazine gro Red copper complexes of disazo compounds containing triazine gro

1973-12-04

1977-03-01

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260151, 260153, 260196, 260198, 260205, C09B 4528, C09B 6208, D06P 110, D06P 360

Patent

active

040101509

ABSTRACT:
Lightfast and waterfast azo dyes suitable for dyeing fibers and paper, particularly cellulosic materials, and having the following formula: ##STR1## wherein A is a group selected from 4-methoxy-2-sulfophenyl, 4-methoxy-3-sulfophenyl, 2- or 3-sulphonyl, tolyl, 4-nitro-2,2'-disulfostilbyl, sulfonaphthyl and 4-(4-sulfophenylazo)-2-sulfophenyl;

REFERENCES:
patent: 1667312 (1928-04-01), Fritzsche et al.
patent: 1779298 (1930-10-01), Straub et al.
patent: 2467621 (1949-04-01), Kaiser et al.
patent: 2538568 (1951-01-01), Kaiser et al.
patent: 2763640 (1956-09-01), Riat et al.
patent: 2835663 (1958-05-01), Benz

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