US Patent Issued to BBL TECHNOLOGY on May 26 for "Negative electrode active material modified by zwitterionic polymer, and preparation method and applications thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,371, issued on May 26, was assigned to BBL TECHNOLOGY Corp. (Kaohsiung City, Taiwan).

"Negative electrode active material modified by zwitterionic polymer, and preparation method and applications thereof" was invented by Ten-Chin Wen (Tainan City, Taiwan) and Tsung-Tien Cheng (Kaohsiung City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a negative electrode active material modified by zwitterionic polymer, which comprises a negative electrode active powder and a nano-scaled layer of zwitterionic polymer coated on the negative electrode active powder. Besides, the present invention also relates to the preparatio...