GENEVA, April 15 -- SUMITOMO METAL MINING CO., LTD. (11-3, Shimbashi 5-chome, Minato-ku, Tokyo1058716), 住友金属鉱山株式会社 (東京都港区新橋5-11-3) filed a patent application (PCT/JP2024/035378) for "HYDROMETALLURGICAL METHOD FOR NICKEL OXIDE ORE, METHOD FOR PRODUCING NICKEL-CONTAINING SULFIDE, AND METHOD FOR PRODUCING NICKEL-CONTAINING HYDROXIDE" on Oct 03, 2024. With publication no. WO/2025/075070, the details related to the patent application was published on Apr 10, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed b...