Ink jet printing method
AssigneeEastman Kodak Company
InventorsKristine B. Lawrence, Leslie Shuttleworth
Life of this patent
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Abstract
An ink jet printing method, comprising the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with ink-receptive elements comprising a support having thereon an image-receiving layer comprising a mixture of an anionic polymer and a hydrophilic polymer; C) loading the printer with an ink jet ink composition comprising water, a humectant, and a delocalized cationic azo dye derived from the quaternization of a nitrogen heterocyclic azo dye; and D) printing on the image-receiving layer using the ink jet ink in response to the digital data signals.
Claims17
An ink jet printing method, comprising the steps of:
- A) providing an ink jet printer that is responsive to digital data signals;
- B) loading said printer with ink-receptive elements comprising a support having thereon an image-receiving layer comprising a mixture of an anionic polymer and a hydrophilic polymer;
- C) loading said printer with an ink jet ink composition comprising water, a humectant, and a delocalized cationic azo dye derived from the quaternization of a nitrogen heterocyclic azo dye;
- and
- D) printing on said image-receiving layer using said ink jet ink in response to said digital data signals.
Dependencies are inferred from the claim text.