GENEVA, June 9 -- SHANGHAI XUENTIAN TECHNOLOGY CO., LTD (C Building, No. 888 Huanhu West 2nd Road, Lin-Gang Special Area, China (Shanghai) Pilot Free Trade ZonePudong New Area, Shanghai 201306), 上海巽田科技股份有限公司 (中国上海市浦东新区中国(上海)自由贸易试验区临港新片区环湖西二路888号C楼) filed a patent application (PCT/CN2024/134768) for "METHOD FOR CONTINUOUSLY PREPARING 2,2,5,5-TETRAMETHYLTETRAHYDROFURAN AND CATALYST USED THEREFOR" on Nov 27, 2024. With publicat...