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US 6,183,548 B2Granted
Ink jet ink set
AssigneeEastman Kodak Company
InventorsDavid Erdtmann, Steven Evans, Helmut Weber
Life of this patent
Estimating the term…
Abstract
A color ink jet ink set for color printing comprising: (a) a yellow ink comprising a carrier and Direct Yellow 107, Direct Yellow 132 or Direct Yellow 86; (b) a magenta ink comprising a carrier and a water soluble, transition metal complex of an 8-heterocyclylazo-5-hydroxyquinoline dye; and (c) a cyan ink comprising a carrier and a sulfonated copper phthalocyanine dye.
Claims20
A color ink jet ink set for color printing comprising:
- (a) a yellow ink comprising a carrier and Direct Yellow 107, Direct Yellow 132 or Direct Yellow 86;
- (b) a magenta ink comprising a carrier and a water soluble, transition metal complex of an 8-heterocyclylazo-5-hydroxyquinoline dye;
- and
- (c) a cyan ink comprising a carrier and a sulfonated copper phthalocyanine dye.
1 more element
An ink jet printing method for printing color images, comprising the steps of:
- providing an ink jet printer that is responsive to digital data signals;
- loading said printer with ink receptive substrates;
- loading said printer with an ink jet ink set for color printing comprising:
- (a) a yellow ink comprising a carrier and Direct Yellow 107, Direct Yellow 132 or Direct Yellow 86;
- (b) a magenta ink comprising a carrier and a water soluble, transition metal complex of an 8-heterocyclylazo-5-hydroxyquinoline dye;
- and
- (c) a cyan ink comprising a carrier and a sulfonated copper phthalocyanine dye;
- and printing on said ink receptive substrates in response to said digital data signals.
5 more elements
Dependencies are inferred from the claim text.