INTERNATIONAL PATENT: BAOSHAN IRON & STEEL CO., LTD., 宝山钢铁股份有限公司 FILES APPLICATION FOR "345-MPA-GRADE HOT-ROLLED STEEL PLATE RESISTANT TO CORROSION BY MARINE ATMOSPHERES AND USED FOR BUILDING STRUCTURES AND MANUFACTURING METHOD THEREFOR"

GENEVA, Feb. 23 -- BAOSHAN IRON & STEEL CO., LTD. (885 Fujin RoadBaoshan District, Shanghai 201900), 宝山钢铁股份有限公司 (中国上海市宝山区富锦路885号) filed a patent application (PCT/CN2025/114980) for "345-MPA-GRADE HOT-ROLLED STEEL PLATE RESISTANT TO CORROSION BY MARINE ATMOSPHERES AND USED FOR BUILDING STRUCTURES, AND MANUFACTURING METHOD THEREFOR" on Aug 15, 2025. With publication no. WO/2026/037405, the details related to the patent application was published on Feb 19, 2026.

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