Water-insoluble polyazo dyestuff comprising two or three identic

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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106 23, 106288Q, 106300, 260 37R, 260 37N, 260 37PC, 260 40R, 260 4221, 260152, 260154, 260157, 260159, 260160, 260162, 260163, 260169, 260176, 260207, 2602071, 428411, 428412, 428423, 428474, 428480, 428492, 428500, C09B 3514, C09B 3536, C09B 4312, D06P 110

Patent

active

039717410

ABSTRACT:
Waterinsoluble polyazo dyestuffs of the formula

REFERENCES:
patent: 2286391 (1942-06-01), Sparks
patent: 2544087 (1951-03-01), Hindermann
patent: 2554141 (1951-05-01), Flory et al.
patent: 2612496 (1952-09-01), Gaspar et al.
patent: 2773055 (1956-12-01), Hindermann et al.
patent: 2888452 (1959-05-01), Schmid et al.
patent: 3211717 (1965-10-01), Thomas
patent: 3342801 (1967-09-01), Illy
patent: 3663530 (1972-05-01), Leroy et al.

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