Disazo pigments containing acylamino groups

Details Disazo pigments containing acylamino groups Disazo pigments containing acylamino groups

1976-05-14

1977-12-13

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260140, 260152, 260208, 106288Q, C09B 3314

Patent

active

040628388

ABSTRACT:
Disazo pigments of the formula ##STR1## wherein A denotes a phenylene or naphthylene radical, R denotes an aryl, alkyl or alkenyl group optionally substituted by halogen atoms, by hydroxyl, alkoxy or alkylmercapto groups containing 1-6 C atoms, by alkoxycarbonyl groups containing 2-6 C atoms or cyano, aryl, aryloxy, arylmercapto or heterocyclic radicals, or denotes a heterocyclic radical, and the X and Y denote H atoms or substituents which do not confer solubility in water are useful for coloring plastics lacquers and printing inks in yellow to orange shade of good fastness properties.

REFERENCES:
patent: 1505568 (1924-08-01), Laska et al.
patent: 2515546 (1950-07-01), Bossard et al.
patent: 2936306 (1960-05-01), Schmid et al.
patent: 3627750 (1971-12-01), Ronco et al.
patent: 3900459 (1975-08-01), Kawamura et al.
patent: 3928314 (1975-12-01), Rochat et al.

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