GENEVA, Feb. 4 -- JFE STEEL CORPORATION (2-3, Uchisaiwai-cho 2-chome, Chiyoda-ku, Tokyo1000011), JFEスチール株式会社 (東京都千代田区内幸町二丁目2番3号) filed a patent application (PCT/JP2024/025173) for "METHOD FOR MEASURING GAS REDUCTION RATE, METHOD FOR OPERATING BLAST FURNACE, METHOD FOR OPERATING DIRECT REDUCTION SHAFT FURNACE, AND IRON RAW MATERIAL" on Jul 11, 2024. With publication no. WO/2025/023053, the details related to the patent application was published on Jan 30, 2025.
Notably, the patent application was submitted under the International Patent Classificat...