GENEVA, July 2 -- POSCO CO., LTD filed a patent application (KR2025/021998) for “SURFACE TREATMENT SOLUTION COMPOSITION, GALVANIZED STEEL SHEET MANUFACTURED USING SAME, AND MANUFACTURING METHOD THEREOF”. With publication no. WO/2026/135232, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C09D 5/08
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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