Disazo dyes suitable for use in ink jet printing

Details Disazo dyes suitable for use in ink jet printing Disazo dyes suitable for use in ink jet printing

1991-06-28

1993-11-16

Lee, Mary C.

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

Organic compounds

Azo

534634, 534728, 534817, 534821, 534823, 534829, 106 22K, 106 20D, C09B 6203, C09B 3310, C09D 1102

Patent

active

052625273

ABSTRACT:
Anionic azo compounds which, in the free acid form, have the Formula (1): ##STR1## Ar.sup.1 and Ar.sup.2 are each independently aryl or substituted aryl providing at least one of Ar.sup.1 and Ar.sup.2 has at least one substituent selected from COOH and COSH;

REFERENCES:
patent: 4453945 (1984-06-01), Miyamoto et al.
patent: 4485041 (1984-01-01), Hoyer et al.
patent: 4584367 (1986-04-01), Matsuo et al.
patent: 4908062 (1990-03-01), Balmforth et al.

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