Recording liquid

Details Recording liquid Recording liquid

1988-07-11

1990-05-29

Willis, Prince E.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

534649, 534676, 534791, 534753, C09D 1102

Patent

active

049292773

ABSTRACT:
A recording liquid comprising an organic solvent and at least one compound represented by formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a carboxylic acid ester group or a carbamoyl group; R.sub.2 represents a hydrogen atom, an alkyl group or an aryl group; and R.sub.3 represents an aryl group provided that none of R.sub.1, R.sub.2 and R.sub.3 is substituted with a sulfonic acid group. The yellow recording liquid has good color and excellent light resistance with good solubility.

REFERENCES:
patent: 3344133 (1967-09-01), Bossord et al.
patent: 3579498 (1971-05-01), Dunworth
patent: 4043752 (1977-08-01), Kilmurry et al.
patent: 4139343 (1979-02-01), Steiner
patent: 4200570 (1980-04-01), Steiner
patent: 4209297 (1980-06-01), Stephan et al.
patent: 4234481 (1980-11-01), Steiner
patent: 4425162 (1984-01-01), Sugiyama et al.

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