中石化申请硬碳材料及其制备方法、电池负极和钠离子电池专利

Core Viewpoint - The State Intellectual Property Office of China has reported that China Petroleum & Chemical Corporation (Sinopec), Sinopec Petroleum and Chemical Research Institute Co., Ltd., and Shanghai Jiao Tong University have applied for a patent titled "A Hard Carbon Material and Its Preparation Method, Battery Anode, and Sodium-Ion Battery" with publication number CN121020544A, filed on May 2024 [1] Group 1 - The patent application involves a hard carbon material and its preparation method, which is relevant for battery anodes and sodium-ion batteries [1] - The method described in the patent includes specific steps, starting with the precursor at a temperature T [1]