Cationic azo dyestuffs with a hydroxyalkylated ammonium group

Details Cationic azo dyestuffs with a hydroxyalkylated ammonium group Cationic azo dyestuffs with a hydroxyalkylated ammonium group

1974-02-26

1977-07-19

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260152, 260154, 260156, 260158, 260206, 260207, 2602071, C09B 2908, C09B 2926, C09B 2936, C09B 4300

Patent

active

040368262

ABSTRACT:
Cationic azo dyestuffs of the formula ##STR1## WHEREIN D denotes the radical of an azo dyestuff which is free of sulphonic acid groups,

REFERENCES:
patent: 2099525 (1937-11-01), Krzikalla et al.
patent: 2955108 (1960-10-01), Omietanski
patent: 2972508 (1961-02-01), Kruckenberg et al.
patent: 3079377 (1963-02-01), Sartori
patent: 3153034 (1964-10-01), Liechti
patent: 3354182 (1967-11-01), Kuhne et al.
patent: 3402167 (1968-09-01), Entschel
patent: 3417076 (1968-12-01), Sartori
patent: 3759893 (1973-09-01), James

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