Liquid dye preparations: bis phenyl-azo-resorcinol in solvent fo

Details Liquid dye preparations: bis phenyl-azo-resorcinol in solvent fo Liquid dye preparations: bis phenyl-azo-resorcinol in solvent fo

1992-01-24

1993-04-27

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye concentrate composition wherein an additional amount of...

8506, 8521, 8522, 8583, 8611, 8614, 8617, 8673, 8687, 106221, B41M 503, C09B 3302, C09B 6736, C09D 1116

Patent

active

052058387

ABSTRACT:
Liquid dye preparations useful for making color ribbons or ballpoint pen pastes contain at least one dye of the formula ##STR1## where X is hydroxyl, amino or C.sub.1 -C.sub.15 -monoalkylamino, R.sup.1 and R.sup.4 are each a carboxylate group or substituted or unsubstituted C.sub.1 -C.sub.15 -alkoxy, R.sup.2 and R.sup.5 are each hydrogen, nitro or chlorine, and R.sup.3 is hydrogen or C.sub.1 -C.sub.13 -alkyl, plus as solvent at least one product selected from the group consisting of benzyl alcohol, tridecanol, isotridecanol, glycol ethers, olein, dialkyl phthalates, chloroalkanes, alkanes disubstituted by phenyl, dialkylnaphthalenes and partly hydrogenated terphenyl.

REFERENCES:
patent: 3476500 (1969-11-01), Litke
patent: 4082501 (1978-04-01), Mees et al.
patent: 4521216 (1985-06-01), Armbrust et al.
patent: 4612015 (1986-09-01), Dyllick-Brenzinger
Chemical Abstracts, 176656r, vol. 100, No. 22, May 1984, & JP 58,173,171, Oct. 12, 1983, K.K. Canon, "Liquid for Ink-Jet Recording".

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