ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,114, issued on Dec. 2, was assigned to BTR NEW MATERIAL GROUP Co. LTD. (Guangdong, China).
"Negative electrode material, and preparation method therefor and use thereof" was invented by Zhiqiang Deng (Guangdong, China), Lijuan Qu (Guangdong, China), Chunlei Pang (Guangdong, China), Jianguo Ren (Guangdong, China), Min Yue (Guangdong, China) and Xueqin He (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A negative electrode material includes a composite matrix material and a carbon coating coated on the composite matrix material. The composite matrix material includes lithium silicate, silicon oxide, an activator, and silicon embedded i...