Ink Jet Ink Composition
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United States of America Patent
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Issued Date -
Dec 7, 2023
app pub date -
Mar 29, 2023
filing date -
Mar 30, 2022
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Abstract
An ink jet ink composition includes a coloring material, a water-soluble organic solvent, and water. The coloring material contains a compound (A) having Cr (chromium) as Me in a structure represented by formula (1) below, and a compound (B) having Co (cobalt) as Me in the structure represented by the formula (1) below, and the mass ratio of the compound (B) to the compound (A) is over 0 and 0.06 or less.
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