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US 2002/0162481 A1Published application
Use of mixtures of organic acids to adjust properties of ink-jet inks
AssigneeHewlett-Packard Development Company, L.P.
InventorsZia Rehman, Dennis P. Parazak, Raymond J. Adamic
Life of this patent
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Abstract
Ink-jet ink compositions are described comprising a mixture of succinic acid and at least one second organic acid. The ink-jet ink compositions alleviate color bleed, and lead to reliable pen performance when incorporated in a pen architecture.
Claims8
An ink-jet ink composition, comprising at least one colorant and a vehicle, said vehicle including a mixture of succinic acid and at least one second organic acid.
Dependencies are inferred from the claim text.