Compositions: coating or plastic – Coating or plastic compositions – Marking
Patent
1999-04-30
2000-04-25
Bell, Mark L.
Compositions: coating or plastic
Coating or plastic compositions
Marking
106 3148, 106 3149, C09D 1100
Patent
active
060539690
ABSTRACT:
In accordance with the invention inks suitable for use in ink-jet printers and method for using the same are provided. More particularly, inks comprising the present dye set exhibits excellent color performance and lightfastness across a range of media. Furthermore, the dye set enables good reliability in an environment having a relatively high concentration of precipitating agents. This reliability enables the use of precipitation bleed control mechanisms. More specifically, a specific dye set for formulating the yellow, magenta, and cyan inks is disclosed, comprising Acid Yellow 17 and a yellow dye according to Formula I; Acid Red 52 and a magenta dye according to Formula II; and Direct Blue 199 and Acid Blue 9; respectively.
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Austin Mary E.
Kasperchik Vladek P.
Lauw Hiang P.
Bell Mark L.
Faison Veronica F.
Hewlett--Packard Company
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