Patent 7160933 was granted and assigned to Eastman Kodak on January, 2007 by the United States Patent and Trademark Office.
This invention relates to an ink composition (and a method of printing therewith) comprising water, a humectant, and polymer-dye particles, wherein said polymer-dye particles comprise a colorant phase containing a water insoluble dye of formula (I), and a polymer phase, said particles being associated with a co-stabilizer