GENEVA, Feb. 17 -- NIPPON STEEL CORPORATION (6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo1008071), 日本製鉄株式会社 (東京都千代田区丸の内二丁目6番1号) filed a patent application (PCT/JP2025/027600) for "MOLTEN IRON HOLDING FURNACE, MOLTEN IRON HOLDING METHOD, AND USE OF REFRACTORY MATERIAL" on Aug 04, 2025. With publication no. WO/2026/034457, the details related to the patent application was published on Feb 12, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO...