GENEVA, March 10 -- SUMITOMO CHEMICAL COMPANY, LIMITED (2-7-1, Nihonbashi, Chuo-ku, Tokyo1036020), 住友化学株式会社 (東京都中央区日本橋二丁目７番１号) filed a patent application (PCT/JP2025/029966) for "PROPYLENE OXIDE PURIFICATION DEVICE, METHOD FOR PRODUCING PURIFIED PROPYLENE OXIDE, AND METHOD FOR RESTARTING PROPYLENE OXIDE PURIFICATION DEVICE" on Aug 26, 2025. With publication no. WO/2026/048809, the details related to the patent application was published on Mar 05, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed b...