Pigment-based inks for ink-jet printing

Details Pigment-based inks for ink-jet printing Pigment-based inks for ink-jet printing

2007-04-17

2007-04-17

Lorengo, J. A. (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

Reexamination Certificate

active

10769323

ABSTRACT:
A neutral gray or black ink and combinations thereof for ink-jet printing, comprising: an ink vehicle; carbon black; another colored pigment or pigments such as a combination of cyan and magenta pigments; wherein the carbon black and colored pigments are associated with a polymer or polymers which render the carbon black and pigments dispersible in aqueous solution.

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“CIE Technical Report: Improvment to Industrial Colour-Difference Evaluation”, 2001, www.cie.co.at/, 19 pages.
Michael DiCosola, “Understanding Illuminants”, X-Rite, Inc. Aug. 25, 1995.

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