GENEVA, March 30 -- NANJING IRON & STEEL CO., LTD. (XieJiaDian, Luhe 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/CN2023/126205) for "730 MPA-GRADE ULTRAHIGH-STRENGTH STEEL PLATE FOR HIGH-RISE BUILDING AND MANUFACTURING METHOD THEREFOR" on Oct 24, 2023. With publication no. WO/2025/060170, the details related to the patent application was published on Mar 27, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organi...