GENEVA, Dec. 9 -- ASAHI KASEI KABUSHIKI KAISHA (1-1-2 Yurakucho, Chiyoda-ku, Tokyo1000006), 旭化成株式会社 (東京都千代田区有楽町一丁目１番２号) filed a patent application (PCT/JP2025/017645) for "GAS SEPARATION METHOD AND METHOD FOR PRODUCING REFINED GAS" on May 15, 2025. With publication no. WO/2025/249182, the details related to the patent application was published on Dec 04, 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): MUNAKATA Sebun (c/o ASAHI...