ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,143, issued on Oct. 28, was assigned to SEIKO EPSON Corp. (Japan).
"Printing recording method" was invented by Akiko Yamada (Shiojiri, Japan), Takamitsu Kondo (Azumino, Japan), Daisuke Sakuma (Minowa, Japan) and Kosuke Chidate (Shiojiri, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A printing recording method includes: a chromatic ink adhesion step of adhering a liquid droplet of a chromatic ink composition which contains a pigment and an anionic first resin particle to a cloth; a treatment liquid adhesion step of adhering a liquid droplet of a treatment liquid which contains a cationic compound to the cloth; and an achromatic ink adhesion s...