Water-soluble quaternary ammonium azo dyestuffs

Details Water-soluble quaternary ammonium azo dyestuffs Water-soluble quaternary ammonium azo dyestuffs

1976-03-31

1977-12-27

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26050115, C07C 8730

Patent

active

040655008

ABSTRACT:
Water-soluble cationic dyestuffs of the formulae ##STR1## WHEREIN R.degree. is hydrogen, lower-alkyl or hydroxy-lower-alkyl;

REFERENCES:
patent: 3729459 (1973-04-01), Heger
patent: 3742012 (1973-06-01), Bauman

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