ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,502, issued on Sept. 30, was assigned to GRST SINGAPORE PTE. LTD. (Singapore).

"Binder composition for secondary battery" was invented by Kam Piu Ho (Hong Kong), Yingkai Jiang (Shenzhen, China) and Hongke Qiu (Qingyuan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An aqueous binder composition for a positive electrode of a secondary battery electrode, comprising a copolymer and a dispersion medium, wherein the copolymer comprises a structural unit (a) derived from a carboxylic acid group-containing monomer, a structural unit (b) derived from an amide group-containing monomer and a structural unit (c) derived from a nitrile group-containing ...