GENEVA, Oct. 3 -- TIANNENG BATTERY GROUP CO., LTD. (Industrial Park, Meishan Town, Changxing CountyHuzhou, Zhejiang 313100), 天能电池集团股份有限公司 (中国浙江省湖州市长兴县煤山镇工业园区) filed a patent application (PCT/CN2024/100969) for "PREPARATION METHOD FOR SODIUM-BASED MODIFIED PHENOLIC RESIN HARD CARBON NEGATIVE ELECTRODE" on Jun 24, 2024. With publication no. WO/2025/200151, the details related to the patent application was published on Oct 02, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system,...