Patent ID: 8084175
Filing Date: 2011-12-27
Classification: G03G

Abstract:
1. A set of toners comprising a yellow toner, a magenta toner, a cyan toner and a black toner for forming a full color image with an electrophotographic method, wherein the yellow toner comprises toner particles containing at least one pigment selected from the group consisting of C. I. Pigment Yellow 74, C. I. Pigment Yellow 139, C. I. Pigment Yellow 180, C. I. Pigment Yellow 185 and C. I. Pigment Yellow 155; the magenta toner comprises toner particles containing a rhodamine based dye represented at least by Formula (1) and Formula (2), and the cyan toner comprises toner particles containing a phthalocyanine based dye represented by Formula (5): wherein R1 to R4 and R5 to R7 each independently represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms; wherein R11 to R14 and R16 to R18 each independently represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, R15 represents a hydrogen atom or an alkyl group of 1 to 12 carbon atoms, (X wherein R21 and R22 each independently represents an alkyl group of 1 to 22 carbon atoms; wherein R31 represents an alkyl group of 1 to 22 carbon atoms; wherein M wherein R