8-hydroxyquinoline sulfonic acid-azo chromium complexes

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

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534602, 534695, 534700, 534706, 534710, 534713, 534721, 534739, 534771, 534772, 534792, 534839, 534859, 534872, 534876, 534877, 556 57, 564274, C09B 4506, C09B 4516, C09B 5500, D06P 302

Patent

active

046173820

ABSTRACT:
The present invention relates to novel chromium complex dyes of the formula ##STR1## wherein Z is hydrogen, chloro, bromo, nitro, lower alkyl or acylamino;

REFERENCES:
patent: 3125561 (1964-03-01), Beffa et al.
patent: 3728328 (1973-04-01), Liehard et al.
patent: 4123429 (1978-10-01), Brauard et al.
Jonassen et al, J. Amer. Chem. Soc., vol. 80, pp. 2347 to 2350 (1958).

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