GENEVA, May 12 -- REFINE HOLDINGS CO., LTD. (2573-1, Nakagoushinden, Wanouchi-cho, Anpachi-gun, Gifu5030212), リファインホールディングス株式会社 (岐阜県安八郡輪之内町中郷新田2573番地の1) filed a patent application (PCT/JP2023/039346) for "PURIFICATION METHOD" on Oct 31, 2023. With publication no. WO/2025/094295, the details related to the patent application was published on May 08, 2025.

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