Versatile water-soluble dye-based ink-jet inks

Details Versatile water-soluble dye-based ink-jet inks Versatile water-soluble dye-based ink-jet inks

2007-04-17

2007-04-17

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031430, C106S031580, C347S100000

Reexamination Certificate

active

11055907

ABSTRACT:
The present invention is drawn to a pigment-free ink-jet ink and method of producing a printed image. The ink-jet ink can comprise an aqueous liquid vehicle including 1-(2-hydroxyethyl)-2-pyrrolidinone, and a colorant consisting essentially of a dye that is solubilized in the aqueous liquid vehicle.

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