Patent ID: 7741385
Filing Date: 2010-06-22
Classification: C09D

Abstract:
1. An ink set comprising: an ozone stable cyan ink; and an ozone stable magenta ink; wherein said ozone stable magenta ink includes an ozone stable magenta dye, and a liquid vehicle including a fluorocarbon surfactant formed at least in part from a polymer comprising Formula 1: where R1=OH and R2=O(CH2) m —(CF2) n —CF 3 with m=1-3 and n=0-3; and wherein said ozone stable magenta dye is selected from the group consisting of Magenta Dye I, Magenta Dye II, and Magenta Dye III; wherein Magenta Dye I has R substituents selected from the group consisting of Combination A, Combination B, Combination C, Combination D, and Combination E: wherein Magenta Dye II has R substituents selected from the consisting of Combination F and Combination G: wherein 5-CH 3 and 5-NO 5 denote the R1 substituent at position 5 of Magenta Dye II, and wherein Magenta Dye III has R substituents as set out in Combination H: