INTERNATIONAL PATENT: BAOSHAN IRON & STEEL CO., LTD., 宝山钢铁股份有限公司 FILES APPLICATION FOR "500-MPA-GRADE HOT-ROLLED STEEL PLATE THAT IS RESISTANT TO CORROSION FROM 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/CN2025/114938) for "500-MPA-GRADE HOT-ROLLED STEEL PLATE THAT IS RESISTANT TO CORROSION FROM MARINE ATMOSPHERES AND USED FOR BUILDING STRUCTURES, AND MANUFACTURING METHOD THEREFOR" on Aug 15, 2025. With publication no. WO/2026/037398, 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 manage...