Coloring liquid, ink tank, recording unit, recording...

Details Coloring liquid, ink tank, recording unit, recording... Coloring liquid, ink tank, recording unit, recording...

2006-02-14

2008-08-05

Klemanski, Helene (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031460, C106S031470, C106S031490, C106S031750, C106S031760, C106S031770, C106S031780, C347S100000

Reexamination Certificate

active

07407540

ABSTRACT:
A coloring liquid can form an image showing a high color developability and a high vividness as well as an excellent water fastness when used as recording material with a recording technique such as ink-jet printing. An ink tank, a recording unit, a recording apparatus and a recording method are adapted to use such a coloring liquid. Such a coloring liquid contains at least one colorant compound having a structure represented by the general formula (1) below and an ink tank, a recording unit, a recording apparatus and a recording method are adapted to use such a coloring liquid.

REFERENCES:
patent: 3535347 (1970-10-01), Bitterli
patent: 3925094 (1975-12-01), Papenfuss et al.
patent: 7094812 (2006-08-01), Banning et al.
patent: 7264910 (2007-09-01), Toyoda et al.
patent: 7288357 (2007-10-01), Toyoda et al.
patent: 08-333517 (1996-12-01), None

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