GENEVA, May 9 -- CHEMETALL GMBH (Trakehner Str. 360487 Frankfurt Am Main), 凯密特尔有限责任公司 (德国法兰克福市，特雷克纳大街3号，60487), BASF (CHINA) COMPANY LTD. (No. 300, Jiang Xin Sha RoadPudong New Area, Shanghai 200137), 巴斯夫（中国）有限公司 (中国上海市浦东新区江心沙路300号) filed a patent application (PCT/CN2025/087286) for "WATER-CONTAINING ALKALINE COMPOSITION FOR SURFACE PRETREATMENT OF METAL COIL, AND USE THEREOF" on Apr 03, 20...