Polycyclic dyestuffs

Details Polycyclic dyestuffs Polycyclic dyestuffs

1975-05-19

1977-05-17

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260282, C09B 5700, C07D48704, C07D48706

Patent

active

040241440

ABSTRACT:
Polycyclic dyestuffs free from sulphonic acid groups of the formula ##STR1## in which A denotes an arylene radical and

REFERENCES:
patent: 3308127 (1967-03-01), Senshu

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