ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,415, issued on Dec. 2, was assigned to SEIKO EPSON Corp. (Japan).
"Ink jet textile-printing ink composition, recording method, and recorded material" was invented by Kohei Ishida (Matsumoto, Japan), Yasuhiro Oki (Matsumoto, Japan) and Tomohiro Aruga (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ink jet textile-printing ink composition according to the present disclosure contains an acidic dye having water solubility of 30 g/L or less at 20deg C., a water-soluble organic solvent, and water, wherein a glycol-based solvent and a cyclic-amide-based solvent are contained as the water-soluble organic solvent, and the cyclic-amide-base...