Ink jet ink set

Details Ink jet ink set Ink jet ink set

2006-04-25

2006-04-25

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031270, C106S031580, C106S031520

Reexamination Certificate

active

07033425

ABSTRACT:
This invention relates to an ink jet ink set comprising; A) a cyan ink comprising an aqueous vehicle and a sulfonated copper phthalocyanine dye, B) a magenta ink comprising an aqueous vehicle and an azo-naphthol derivative magenta dye, a metal complex magenta dye, or a anthrapyridone magenta dye or mixtures thereof, C) a yellow ink comprising an aqueous vehicle and a pyrazoleazoindole yellow dye or azo pyrazole-azole yellow dye or mixtures thereof and D) a black ink comprising an aqueous vehicle and a metal complex black dye.

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U.S. Appl. No. 10/732,093, filed Dec. 10, 2003, DN84265 Solubilized Yellow Dyes for Inks With Improved Ozone and Light Stability by Schmitthenner, Hans F.et al.

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