US Patent Issued to SHENZHEN EPT BATTERY on April 29 for "Method for preparing negative electrode sheet of nickel-metal hydride battery" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,288,863, issued on April 29, was assigned to SHENZHEN EPT BATTERY Co. LTD (Shenzhen, China).

"Method for preparing negative electrode sheet of nickel-metal hydride battery" was invented by Weidong Wang (Guangdong, China), Chu Gao (Guangdong, China), Shenglong Cao (Guangdong, China), Shoujun Wang (Guangdong, China), Xiaoliang Yang (Guangdong, China), Lei Yuan (Guangdong, China) and Zhaofeng Wu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for preparing a negative electrode sheet of nickel-metal hydride battery. The method includes steps of: obtaining a substrate roll; unwinding the substrate roll to unroll the subst...