Ink jet recording device and cartridge therefore

Details Ink jet recording device and cartridge therefore Ink jet recording device and cartridge therefore

1991-08-02

1992-08-11

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 20, 346 11, C09D 1102

Patent

active

051375702

ABSTRACT:
A recording liquid containing a dye, glycerine, an aliphatic monohydric alcohol and water. The dye is a mixture of C.I. Food Black 2 and at least one compound selected from compounds which are represented by the following general formulas [I] and [II]: ##STR1## where Q1 is a phenyl group or a naphthyl group which are substituted by a lower alkyl carbonylamino group and a lower alkoxy group or a naphthyl group substituted by a SO.sub.3 M group, Q2 is a naphthyl group substituted by a SO.sub.3 M group or a phenyl group substituted by a lower alkoxy group, Q3 is a phenyl group, a naphthyl group, or a phenyl group or a naphthyl group which are substituted by a SO.sub.3 M group, R.sub.1 and R.sub.2 are each a lower alkyl group, a lower alkoxy group or a lower alkyl carbonylamino group, R.sub.3 is a hydrogen or a phenyl group substituted by a SO.sub.3 M group, n is 0 or 1, and M is an alkaline metal or an ammonium cation.

REFERENCES:
patent: 4601756 (1986-07-01), Ohita et al.
patent: 4724001 (1988-02-01), Ohata et al.
patent: 4765838 (1988-08-01), Ohata et al.
patent: 4908062 (1990-03-01), Balmforth et al.
patent: 4986850 (1991-01-01), Iwata et al.
patent: 5814037 (1991-06-01), Ohata et al.

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