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US 8,770,736 B2Granted
Inkjet ink composition containing anti-kogation agents
AssigneeHewlett-Packard Development Company, L.P.
InventorsSundar Vasudevan, Qin Liu, James P. Shields
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Abstract
Ink compositions and methods of using the same are disclosed. An example ink composition includes an inkjet vehicle, from about 0.1 wt % to about 10 wt % of colorants, from about 0.01 wt % to about 10 wt % of anti-kogation agents, and from about 0.01 wt % to about 10 wt % of dispersed resin beads.
Claims16
An inkjet ink composition, comprising:
- a. an inkjet vehicle,
- b. from about 0.1 to about 10 weight percentage of colorants,
- c. from about 0.01 to about 10 weight percentage of anti-kogation agents,
- d. and from about 0.01 to about 10 weight percentage of dispersed resin beads, wherein the resin beads have a diameter that is bigger than a pore size of a filter in an ink delivery system of the inkjet ink composition, and wherein the resin beads are to bind multivalent metal ions.
1 more element
A method of inkjet printing over a prolonged period of time, comprising jetting an inkjet ink onto a media substrate, wherein said inkjet ink includes:
- a. an inkjet vehicle,
- b. from about 0.1 to about 10 weight percentage of colorants,
- c. from about 0.01 to about 10 weight percentage of anti-kogation agents,
- d. and from about 0.01 to about 10 weight percentage of dispersed resin beads, wherein the resin beads have a diameter that is bigger than a pore size of a filter in an ink delivery system of the inkjet ink, and wherein the resin beads are to bind multivalent metal ions.
1 more element
Dependencies are inferred from the claim text.