Salts of black trisazo dyes with alkyl amines having good solubi

Details Salts of black trisazo dyes with alkyl amines having good solubi Salts of black trisazo dyes with alkyl amines having good solubi

1992-03-30

1992-12-15

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534573, 534678, 534685, 534728, 534810, 534815, 106 22E, 106 22K, 8639, C09B 3322, C09B 6722, C09D 1102

Patent

active

051718480

ABSTRACT:
Black compounds of Formula (1) having enhanced solubility in polar organic liquids which are useful as ink colorants in conventional and hot melt ink-jet printing and automatic identification, as black colorants for toners and thermal wax transfer sheets and as charge control agents for electrophotographic toners; ##STR1## wherein R is H, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, aryl, C.sub.4-8 cycloalkyl, --CN, --NO.sub.2, halogen, --COOR.sup.1, --OH, --SH or --SO.sub.3 A;

REFERENCES:
patent: 4443371 (1984-04-01), Brulard et al.
patent: 4479906 (1984-10-01), Zeidler et al.
patent: 4485042 (1984-11-01), Armbrecht et al.
patent: 4557761 (1985-10-01), Kobayashi et al.
patent: 4734489 (1988-03-01), Kawasaki et al.
patent: 4767459 (1988-08-01), Greenwood et al.
patent: 4824948 (1989-04-01), Stark et al.
patent: 5026425 (1991-06-01), Hindagolla et al.
Ricoh, Chemical Abstracts, vol. 100, No. 176668W (1984).

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