Ink, and recording process making use of it

Details Ink, and recording process making use of it Ink, and recording process making use of it

1991-07-25

1992-08-04

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

C09D 1102

Patent

active

051355701

ABSTRACT:
An ink comprises a dye and a liquid medium, wherein said dye is a dye represented by the following Formula: ##STR1## wherein R.sub.1 and R.sub.2 each represent hydrogen atom, a methyl group, a methoxy group or --SO.sub.3 M, R.sub.3 and R.sub.4 each represent a methyl group, methoxy group or an acetylamino group; X represents an acetyl group, a benzoyl group, --SO.sub.2 C.sub.6 H.sub.5, --SO.sub.2 C.sub.6 H.sub.4 --CH.sub.3, or --N.sub.3 C.sub.3 (NHR.sub.5)(NHR.sub.6), where R.sub.5 and R.sub.6 each represent a hydrogen atom, or --C.sub.2 H.sub.4 OH; and M represents an alkali metal, an ammonium group, or an organic ammonium group. An ink-jet recording process comprising applying the ink to a recording medium.

REFERENCES:
patent: 4620876 (1986-11-01), Fujii et al.
patent: 4711668 (1987-12-01), Shimada et al.
patent: 4734489 (1988-03-01), Kawasaki et al.
patent: 4804411 (1989-02-01), Eida et al.
patent: 4841037 (1989-06-01), Ohta et al.

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