Ink, ink-jet recording process, and instrument making use of the

Details Ink, ink-jet recording process, and instrument making use of the Ink, ink-jet recording process, and instrument making use of the

Filed on

1991-02-06

Date issued

1992-01-07

Examiner

Dixon, Jr., William R.

Patent Class

Compositions: coating or plastic

SubClass

Coating or plastic compositions

SubSubClass

Metal-depositing composition or substrate-sensitizing...

Other Related Categories

106 22, C09D 1102

Type

Patent

Status

active

Patent number

050787900

Description

ABSTRACT:
An ink comprises a recording agent and a liquid medium capable of dissolving or dispersing the recording agent, wherein said ink contains both a compound represented by the following Formula (I) and a compound represented by the following Formula (II): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represent an alkyl group or a hydroxyalkyl group, and any one of them may represent a hydrogen atom; X.sup.- represents an inorganic acid ion; R.sub.4 and R.sub.5 each represent a group selected from a hydrogen atom, an alkyl group and a hydroxyalkyl group; and R.sub.6 represents a group selected from a carboxyl group, a hydroxyl group, a sulfone group, an alkyl group and a hydrogen atom. The ink is suitably used in the ink-jet recording.

REFERENCES:
patent: 3985663 (1976-12-01), Lu et al.
patent: 4171983 (1979-10-01), Farmer,III et al.
patent: 4554555 (1985-11-01), Aruga et al.
patent: 4874894 (1989-10-01), Kannan
patent: 4966480 (1990-10-01), Watanabe et al.
patent: 4975117 (1990-12-01), Tabayashi et al.
Derwent Abstract (WPI) No. 79-70706B with Respect to Japanese Patent Document No. 54-104933 (Aug. 17, 1979).

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