GENEVA, Dec. 28 -- NANJING IRON & STEEL CO., LTD. (Xie Jia Dian Liuhe DistrictNanjing, Jiangsu 210035), 南京钢铁股份有限公司 (中国江苏省南京市六合区卸甲甸) filed a patent application (PCT/CN2024/116453) for "ANNEALING-FREE WIRE ROD FOR 76-MPA-GRADE HIGH-STRENGTH WELDING WIRE AND PREPARATION METHOD THEREFOR" on Sep 03, 2024. With publication no. WO/2025/260515, the details related to the patent application was published on Dec 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organiz...