US Patent Issued to SEIKO EPSON on July 8 for "Dispersion liquid, ink composition for ink jet recording, and dispersion resin" (Japanese Inventor)

ALEXANDRIA, Va., July 9 -- United States Patent no. 12,351,663, issued on July 8, was assigned to SEIKO EPSON Corp. (Japan).

"Dispersion liquid, ink composition for ink jet recording, and dispersion resin" was invented by Mami Tojino (Shiojiri, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dispersion liquid includes water, a coloring material, and a dispersion resin that disperses the coloring material. The dispersion resin has a constituent unit A containing a hydrophobic monomer, and a predetermined constituent unit B."

The patent was filed on Nov. 24, 2021, under Application No. 17/534,515.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netac...