Anthraquinone dyestuffs

Details Anthraquinone dyestuffs Anthraquinone dyestuffs

1975-01-10

1976-05-11

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 39C, 8179, 260 37NP, C07C 9724, C07C 4968

Patent

active

039563243

ABSTRACT:
Anthraquinone dyestuffs of the formula ##SPC1##
Wherein A.sub.1, A.sub.2 and A.sub.3 denote identical or different anthraquinonoid radicals, Q, X, Y and Z denote hydrogen atoms or alkyl groups with 1 to 4 carbon atoms and Z further denotes the radical A.sub.1 NH--, and the radicals A.sub.1 NH-- and A.sub.2 NH-- as well as A.sub.3 NH-- and Z, if Z denotes the radical A.sub.1 NH--, are in the m-- or p-position relative to one another which are useful for pigmenting thermoplastic polymers in the mass.

REFERENCES:
patent: 2908684 (1959-10-01), Martin et al.
patent: 3483230 (1969-12-01), Hari et al.

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