Patent ID: 7264664
Filing Date: 2007-09-04
Classification: B41J,C09D

Abstract:
1. An ink set comprising: an ink composition comprised of a coloring agent, an organic solvent, water, and a surfactant having difference d wherein said coloring agent comprises at least one pigment selected from the group consisting of (1) at least one selected from the group consisting of C.I. Pigment blue 15:3 and C.I. Pigment blue 15:4, (2) at least one selected from the group consisting of C.I. Pigment red 122, C.I. Pigment red 209, and C.I. Pigment violet 19, and (3) at least one selected from the group consisting of C.I. Pigment yellow 74, C.I. Pigment yellow 138, C.I. Pigment yellow 150, and C.I. Pigment yellow 180.