GENEVA, Oct. 19 -- HONSHU CHEMICAL INDUSTRY CO., LTD. (Mercros Bldg. 4F, 3-3-9, Nihombashi, Chuo-ku, Tokyo1030027), 本州化学工業株式会社 (東京都中央区日本橋３－３－９ メルクロスビル４階) filed a patent application (PCT/JP2025/009800) for "POLYARYL ETHER SULFONE" on Mar 14, 2025. With publication no. WO/2025/216006, the details related to the patent application was published on Oct 16, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual P...