Ink set and method for making the same

Details Ink set and method for making the same Ink set and method for making the same

2007-03-21

2011-11-08

Shah, Manish S (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S095000, C523S160000

Reexamination Certificate

active

08052268

ABSTRACT:
An ink set includes a light gray ink, a medium gray ink, and a black ink. Each of the inks in the ink set includes a carboxylic polymer. The light gray ink has a carboxylic polymer load equal to or greater than about 4.27 wt %. The medium gray ink has a carboxylic polymer load ranging from about 2.47 wt % to about 3.47 wt %. The black ink has a carboxylic polymer load ranging from about 0.5 wt % to about 2 wt %.

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