GENEVA, July 2 -- POSCO CO., LTD filed a patent application (KR2025/022015) for “HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE WHITENESS, SPOT WELDABILITY, AND CHEMICAL CONVERSION TREATABILITY, AND METHOD FOR MANUFACTURING SAME”. With publication no. WO/2026/135239, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C22C 38/38
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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