Patent ID: 7264662
Filing Date: 2007-09-04
Classification: C09D

Abstract:
1. An ink set for ink-jet imaging, comprising: (a) a black ink including a first organic solvent system, said first organic solvent system including a first organic solvent and a second organic solvent; (b) a cyan ink including a second organic solvent system, said second organic solvent system including the first organic solvent and a third organic solvent; (c) a magenta ink including a third organic solvent system, said third organic solvent system including the first organic solvent and the third organic solvent; and (d) a yellow ink including a fourth organic solvent system, said fourth organic solvent system including the second organic solvent and a fourth organic solvent, wherein the black ink does not include at least one of the third organic solvent and the fourth organic solvent, at least one of the cyan ink and the magenta ink does not include at least one of the second organic solvent and the fourth organic solvent, and the yellow ink does not include at least one of the first organic solvent and the third organic solvent.