Patent ID: 6497479
Filing Date: 2002-12-24
Classification: C09D

Abstract:
In combination, an inkjet ink composition fixed by a fixer composition on a print medium, wherein each composition comprises a vehicle of the same or different composition and, in the case of said inkjet ink composition, additionally comprises at least one colorant, wherein said vehicle comprises at least one water-miscible organic co-solvent and water, wherein at least said inkjet ink composition contains from about 20 to 40 wt % of organic co-solvents, including at least one â€œhigh organicâ€  co-solvent selected from the group consisting of(a) â€ƒwhere R1, R2, and R3 are independently H or CH3 and where X, Y, and Z are independently H, OH or (CH2)nOH, where n=1 to 3; and (b) â€ƒwhere A=CH2 or NH, said high organic co-solvent being present in an amount of at least 10 wt %.