INTERNATIONAL PATENT: ASAHI KASEI KABUSHIKI KAISHA, 旭化成株式会社 FILES APPLICATION FOR "COMPOSITE SEMIPERMEABLE MEMBRANE, METHOD FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR CONCENTRATING RAW-MATERIAL LIQUID USING COMPOSITE SEMIPERMEABLE MEMBRANE"

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/JP2025/019663) for "COMPOSITE SEMIPERMEABLE MEMBRANE, METHOD FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE, AND METHOD FOR CONCENTRATING RAW-MATERIAL LIQUID USING COMPOSITE SEMIPERMEABLE MEMBRANE" on May 30, 2025. With publication no. WO/2025/249554, 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) sy...