Solvent systems for ink-jet inks

Details Solvent systems for ink-jet inks Solvent systems for ink-jet inks

2006-05-30

2006-05-30

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031580, C347S100000

Reexamination Certificate

active

07052537

ABSTRACT:
The present invention is drawn to an ink-jet ink, comprising an aqueous ink vehicle including effective amounts 2-methyl-1,3-propanediol and derivatized 2-pyrrolidinone, and a dye solubilized in the ink-vehicle. A method of ink-jetting ink with acceptable decap, recovery, and color attributes is also provided that can comprise jetting an ink-jet ink from an ink-jet pen, wherein the ink-jet ink includes an ink vehicle including effective amounts 2-methyl-1,3-propanediol and derivatized 2-pyrrolidinone, and a dye solubilized in the ink-vehicle.

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