Inkjet ink set and inkjet recording method

Details Inkjet ink set and inkjet recording method Inkjet ink set and inkjet recording method

2005-08-02

2005-08-02

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031470, C106S031490

Reexamination Certificate

active

06923854

ABSTRACT:
An inkjet ink set comprising at least two inkjet inks having the same color hue but different dye concentration and each comprising water, a water-soluble organic solvent, a dye and a betaine compound, wherein concentration of the betaine compound in an ink having a highest dye concentration is higher than that in an ink having a lowest dye concentration.

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patent: 001375608 (2004-01-01), None
patent: 001378550 (2004-01-01), None
patent: 001473336 (2004-11-01), None

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