Anthraquinone dyestuffs

Details Anthraquinone dyestuffs Anthraquinone dyestuffs

1979-08-07

1980-09-30

Douglas, Winston A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260373, C07C143665

Patent

active

042255236

ABSTRACT:
Anthraquinone dyestuffs which in the free acid form are of the formula: ##STR1## where Z is H or SO.sub.3 H,

REFERENCES:
patent: 2195067 (1940-03-01), Weinand et al.
patent: 2730534 (1956-01-01), Hoefle et al.
patent: 3202550 (1965-08-01), Grossmann et al.

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