Patent ID: 7211132
Filing Date: 2007-05-01
Classification: C09D,Y10T

Abstract:
1. An ink set comprising at least a yellow ink composition, a magenta ink composition, and a cyan ink composition, wherein the cyan ink composition contains, as a cyan dye, at least one substance selected from the group consisting of compounds expressed by formula (1) below: and salts thereof, wherein in formula (1), each of X each of Y a M represents a hydrogen atom, a metal atom or an oxide thereof, a hydroxide, or a halide; wherein at least one of X the magenta ink composition contains, as a colorant, at least one substance selected from the group consisting of compounds expressed by formula (2) below: and salts thereof, wherein in formula (2), A represents an alkylene group, an alkylene group containing a phenylene group, or a group expressed by formula (3) below: and X represents a group selected from the group consisting of NH 2 , OH and Cl.