Cationic dyestuffs

Details Cationic dyestuffs Cationic dyestuffs

1974-10-15

1976-12-28

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8177R, 8178R, 8179, 2602408, 260250R, 260251R, 260251Q, 260290V, 260304R, C07D20914, C07D40912

Patent

active

040001300

ABSTRACT:
Cationic dyestuffs of the formula ##STR1## WHEREIN R represents an alkyl, alkenyl, cycloalkyl, aralkyl, aryl or heteryl radical or an alkylene radical bonded to A or to a ring fusted with A,

REFERENCES:
patent: 2340882 (1944-02-01), Kendall
patent: 2368305 (1945-01-01), Kendall
patent: 3313798 (1967-04-01), Dehnert et al.
patent: 3761471 (1973-09-01), Nishimura et al.

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