Disazo and trisazo intermediates for polyazo dyes containing a s

Details Disazo and trisazo intermediates for polyazo dyes containing a s Disazo and trisazo intermediates for polyazo dyes containing a s

1978-03-13

1979-10-02

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260155, 260159, 260160, 260166, 260173, 260176, 260185, 260186, 260187, C09B 3310, C09B 3312, C09B 3316, C09B 3318

Patent

active

041698320

ABSTRACT:
Disclosed are compounds of the formula, ##STR1## wherein THE X's are the same and are hydrogen or --SO.sub.3 M,

REFERENCES:
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patent: 2488076 (1949-11-01), Bossard
patent: 2636030 (1953-04-01), Keller
patent: 2749333 (1956-06-01), Kappeler et al.
patent: 2871230 (1959-01-01), Huss et al.
patent: 2885391 (1959-05-01), Huss et al.
patent: 3759892 (1973-09-01), Wicki
patent: 4003885 (1977-01-01), Vogel et al.
patent: 4006130 (1977-02-01), Ditzer et al.

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