GRAY INK COMPOSITION AND METHOD OF MAKING THE SAME

A gray ink composition includes an ink vehicle having a black pigment and at least one color pigment dispersed therein. An anionic dispersant is: a) dispersed in the ink vehicle; b) associated with at least a portion of a surface of at least one of the dispersed black pigment or the at least one dis...

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Bibliographische Detailangaben
Hauptverfasser: KELLY-ROWLEY, ANNE M, YUE, SHUNQIONG, DOUMAUX, HOWARD A
Format: Patent
Sprache:eng ; fre ; ger
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