Amino sulfonaphtholtrisazo compounds and recording liquids conta

Details Amino sulfonaphtholtrisazo compounds and recording liquids conta Amino sulfonaphtholtrisazo compounds and recording liquids conta

1986-06-10

1989-06-20

Higel, Floyd D.

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

Organic compounds

Azo

106 2, 106 21, 106 22, 106 23, 534582, 534583, 534678, 534680, 534687, 534728, 534806, 534810, 534811, 534829, 534832, 534837, 534876, C09B 3127, C09B 3322, C09D 1116

Patent

active

048410373

ABSTRACT:
A naphthalene trisazo compound represented by the general formula (I) or (II): ##STR1## wherein A and B each represents a substituted or unsubstituted benzene or naphthalene ring; m represents zero or 1; and M represents an alkali metal atom, ammonium or H.Am (wherein Am represents an amine); or ##STR2## wherein X represents a hydrogen atom, a lower alkyl group, a phenyl group or a phenyl group substituted by --SO.sub.3 M; m represents zero or 1; M represents an alkali metal atom, ammonium or H.Am (wherein Am represents an amine); A, B and C each represents a substituted or an unsubstituted benzene or naphthalene ring, provided that B and C do not represent a naphthalene ring at the same time. A recording liquid containing these compounds is suitable for use in an ink-jet recording system.

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patent: 2427539 (1947-09-01), Wehrli
patent: 4255327 (1981-03-01), Brode
patent: 4508570 (1985-04-01), Fujii et al.
patent: 4557761 (1985-12-01), Kobayashi et al.
patent: 4592756 (1986-06-01), Kawasaki et al.
The Color Index, Third Edition, vol. 4, Items 31600; 31660; 34170; 34175 and 34179.

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