GENEVA, May 3 -- ANGANG STEEL COMPANY LIMITED (Tiexi DistrictAnshan, Liaoning 114003), 鞍钢股份有限公司 (中国辽宁省鞍山市铁西区) filed a patent application (PCT/CN2024/130441) for "WELDING MATERIAL FOR 1500 MPA DEEP-SEA STEEL HAVING THICKNESS OF GREATER THAN 30 MM, AND WELDING METHOD THEREFOR" on Nov 07, 2024. With publication no. WO/2026/085929, the details related to the patent application was published on Apr 30, 2026.

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

Inventor(s): ZHANG, Zhiqiang ...