GENEVA, June 9 -- MAANSHAN IRON & STEEL CO., LTD (No. 8, Jiuhua West Road, Yushan DistrictMaanshan, Anhui 243041), 马鞍山钢铁股份有限公司 (中国安徽省马鞍山市雨山区九华西路8号) filed a patent application (PCT/CN2024/129637) for "460 MPA-GRADE EXTRA-THICK HOT-ROLLED H-SHAPED STEEL AND PRODUCTION METHOD THEREFOR" on Nov 04, 2024. With publication no. WO/2025/113096, the details related to the patent application was published on Jun 05, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World In...