Ink and underprinting fluid combinations with improved...

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means

Reexamination Certificate

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Details

C347S098000, C524S555000, C524S556000, C524S577000, C523S160000

Reexamination Certificate

active

07066590

ABSTRACT:
Combinations of cationic underprinting fluids and anionic ink compositions that together achieve improved color quality and image stability in ink-jet printed images.

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