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US 7,479,181 B2Granted
Inkjet ink composition and method of making the same
AssigneeHewlett-Packard Development Company, L.P.
InventorsHoward A. Doumaux, Kathryn Nifong Burns, David M. Mahli
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Abstract
An inkjet ink composition consists essentially of a vehicle and an effective amount pigment red 168.
Claims26
An inkjet ink composition, consisting essentially of:
- a vehicle;
- and
- an effective amount of pigment red 168;
- and
- styrene-acrylic copolymer dispersed throughout the vehicle;
- wherein the effective amount of pigment red 168 is from about 3 to about 15 weight percent concentration in the inkjet ink composition.
3 more elements
A method of making an inkjet ink composition, comprising:
- providing an ink vehicle;
- and
- adding an effective amount of pigment red 168 and styrene-acrylic copolymer to the ink vehicle;
- wherein the effective amount of pigment red 168 is from about 3 to about 15 weight percent concentration in the inkjet ink composition.
1 more element
An inkjet ink composition, comprising:
- a vehicle;
- and
- an effective amount of pigment red 168;
- and
- styrene-acrylic copolymer dispersed throughout the vehicle:
- wherein the effective amount of pigment red 168 is from about 3 to about 15 weight percent concentration in the inkjet ink composition.
3 more elements
An inkjet ink composition, comprising:
- a vehicle having a styrene-acrylic copolymer dispersed therein;
- and
- an effective amount of pigment red 168 in the form of solid pigment particles having an average size ranging from about 30 nm to about 200 nm, wherein the effective amount of pigment red 168 is from about 3 to about 15 weight percent concentration in the inkjet ink composition.
Dependencies are inferred from the claim text.