Ink composition and recording method

Details Ink composition and recording method Ink composition and recording method

2007-02-02

2008-10-21

Klemanski, Helene (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031590, C347S100000

Reexamination Certificate

active

07438752

ABSTRACT:
An ink composition which comprises: a dye which is represented by formula (1), which is described in the specification, and has at least one ionic hydrophilic group, wherein the dye has a molecular weight of from 310 to 500 per one ionic hydrophilic group, and a recording method which comprises: discharging ink droplets of the ink composition onto plain paper.

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patent: 2002-371079 (2002-12-01), None
patent: 2002-371214 (2002-12-01), None
patent: WO 02/083795 (2002-10-01), None
patent: WO 03/066756 (2003-08-01), None

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