Ink, ink jet recording process and recording apparatus using the

Details Ink, ink jet recording process and recording apparatus using the Ink, ink jet recording process and recording apparatus using the

1992-01-17

1993-05-25

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

534666, 534667, 534668, 534679, 534680, 534810, 534811, 534812, 534815, 346 11, C09D 1102

Patent

active

052136140

ABSTRACT:
An ink comprising: water, a water soluble organic solvent, and a colorant represented by the following general formula (I): ##STR1## wherein Q1 is a substituted phenyl group; Q2 is a substituted or unsubstituted p-phenylene or a substituted or unsubstituted 1,4-naphtylene group; Q3 is a substituted phenyl group; M is an alkali metal, ammonium or an organic ammonium; and n is 0 or 1, and wherein said colorant has at least a sulfone group and a carboxyl group and the number of said sulfone groups is not greater than the number of said carboxyl groups. Such an ink may be used for an ink jet recording.

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Patent Abstracts of Japan, vol. 5, No. 16 (C-41) [688]; JP-A-55-144067 (Nov. 10, 1980) Jan. 30, 1981.

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