Chromium complex azo dyestuffs and mixtures of chromium complex

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

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Details

8639, 8641, 534702, 534722, 534789, 534842, C09B 4516, D06P 110, D06P 304, D06P 314

Patent

active

044990154

ABSTRACT:
Chromium complex dyestuffs of the formula ##STR1## wherein X denotes hydrogen or nitro,

REFERENCES:
patent: 2734052 (1956-02-01), Dittmar et al.
patent: 2906746 (1959-09-01), Brassel et al.

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