ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,423, issued on Dec. 2, was assigned to Resonac Corp. (Tokyo).
"Composition for aqueous coating liquid" was invented by Atsushi Sugawara (Tokyo) and Jun Konishi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide an aqueous composition for aqueous coating that contains a polymerized substance of a N-vinyl carboxylic acid amide and that dries efficiently when used to produce a coating substance. A composition for aqueous coating liquid, comprising at least a copolymer of a N-vinyl carboxylic acid amide monomer and a monomer of a salt of an unsaturated carboxylic acid, and water, in which the molar ratio between the N-vinyl carboxylic acid ...