Ink and toner compositions containing a mixture of bis-azo dyes

Details Ink and toner compositions containing a mixture of bis-azo dyes Ink and toner compositions containing a mixture of bis-azo dyes

1997-04-02

1998-07-14

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

427394, C09D 1102

Patent

active

057797803

ABSTRACT:
An ink composition comprising a medium comprising at least one of a low melting point solid, an organic solvent and a mixture of water and one or more water-soluble organic solvent(s); and a mixture of a first, second, third and fourth dye, each of which is of Formula (1) or a salt thereof: ##STR1## wherein: X is a labile or non labile atom or group;

REFERENCES:
patent: 4453945 (1984-06-01), Miyamoto et al.
patent: 4737190 (1988-04-01), Shimada et al.
patent: 5262527 (1993-11-01), Gregory et al.
Research Disclosure 15209, Dec. 1976.

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