GENEVA, April 14 -- POSCO HOLDINGS INC. (6261, Donghaean-ro,Nam-gu, Pohang-si,Gyeongsangbuk-do 37859), 포스코홀딩스 주식회사 (경상북도포항시 남구동해안로 6261) filed a patent application (PCT/KR2025/013448) for "METHOD FOR MANUFACTURING SILICEOUS MIXED MATERIAL" on Sep 02, 2025. With publication no. WO/2026/075376, the details related to the patent application was published on Apr 09, 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): HAN, Gichun (6261, Dongh...