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US 2015/0030818 A1Published application
Inkjet ink, ink cartridge, inkjet recording device, and ink printed matter
AssigneeRicoh Company, Ltd.
InventorsHidetoshi Fujii, Hiroshi Gotou
Life of this patent
Estimating the term…
Abstract
Inkjet ink contains water, hydrosoluble organic materials; and a colorant, wherein the hydrosoluble organic materials account for 30% by weight to 50% by weight of the inkjet ink, wherein the hydrosoluble organic materials contain 3-methoxy-1-butanol, herein the hydrosoluble organic materials contain at least one of 1,3-butane diol, 3-methyl-1,3-butane diol, 1,2-butane diol, 2,3-butane diol, 1,2-pentane diol, 3-methyl-3-hydroxymethyl oxetane, 1,2-propane diol, or 1,3-propane diol in an amount of 1% of the inkjet ink.
Claims6
Inkjet ink comprising:
- water,
- hydrosoluble organic materials;
- and
- a colorant,
- wherein the hydrosoluble organic materials account for 30% by weight to 50% by weight of the inkjet ink,
- wherein the hydrosoluble organic materials comprise 3-methoxy-1-butanol,
- wherein the hydrosoluble organic materials comprise at least one of 1,3-butane diol, 3-methyl-1,3-butane diol. 1,2-butane diol, 2,3-butane diol, 1,2-pentane diol, 3-methyl-3-hydroxymethyl oxetane, 1,2-propane diol, or 1,3-propane diol in an amount of 1% of the inkjet ink.
4 more elements
Dependencies are inferred from the claim text.