US Patent Issued to UBE on Nov. 25 for "Active material layer for negative electrode, method for producing same, electrode mixture paste for power storage device negative electrode, negative electrode for power storage device, and power storage device" (Japanese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,821, issued on Nov. 25, was assigned to UBE Corp. (Ube, Japan).

"Active material layer for negative electrode, method for producing same, electrode mixture paste for power storage device negative electrode, negative electrode for power storage device, and power storage device" was invented by Takeshige Nakayama (Ube, Japan), Tetsuo Sakai (Yonezawa, Japan) and Masanori Morishita (Yonezawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power storage device including a negative electrode active material layer which contains carbon particles, silicon-based particles and a polyimide-based binder, in which the negative electrode active material l...