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US 2003/0199613 A1Published application
Water-based ink for ink-jet printing
OwnerHidetaka Ninomiya, Atsushi Tomotakeinventors
Life of this patent
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Abstract
An ink for ink jet recording is disclosed. The ink contains colored particles containing a colorant and a resin dispersed in an aqueous medium. A weight average molecular weight of the resin is from 2,000 to 50,000, and solubility parameter of the resin is from 16 to 20 (MPa)1/2.
Claims18
An ink for ink jet recording comprising colored particles containing a colorant and a resin, the colored particles being dispersed in an aqueous medium, wherein a weight average molecular weight of the resin is from 2,000 to 50,000, and a solubility parameter of the resin is from 16 to 20 (MPa)1/2.
Dependencies are inferred from the claim text.