ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,113, issued on Aug. 12, was assigned to ZHUHAI COSMX BATTERY Co. LTD. (Zhuhai, China).
"Diaphragm and high-voltage battery comprising same" was invented by Zulai Zhang (Zhuhai, China), Suli Li (Zhuhai, China), Junyi Li (Zhuhai, China) and Yanming Xu (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A diaphragm and a high-voltage battery including the diaphragm. A modification layer is coated on a surface of an inorganic ceramic particle, the modification layer can adsorb transition metal ions precipitated from an electrode material, thereby preventing the transition metal ions from forming transition metal precipitates on a surface of a ...