ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,333, issued on July 28, was assigned to KAO Corp. (Tokyo).
"Dispersant for power storage device positive electrode" was invented by Akito Itoi (Wakayama, Japan), Yutaro Kinoshita (Wakayama, Japan) and Kyoichi Shirota (Wakayama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aspect of the present disclosure relates to a dispersant for a positive electrode of a power storage device, the dispersant being a copolymer containing a constitutional unit represented by the following formula (1), a constitutional unit represented by the following formula (2), and a constitutional unit represented by the following formula (3). Also, an aspect of the p...