GENEVA, June 11 -- MITSUI MINING & SMELTING CO., LTD. (1-11-1 Osaki, Shinagawa-ku, Tokyo1418584), 三井金属鉱業株式会社 (東京都品川区大崎１丁目１１番１号) filed a patent application (PCT/JP2024/041770) for "EXHAUST GAS PURIFICATION CATALYST" on Nov 26, 2024. With publication no. WO/2025/115841, the details related to the patent application was published on Jun 05, 2025.
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): IWASHINA Katsuya (c/o Mitsui...