INTERNATIONAL PATENT: CNOOC CHANGZHOU PAINT AND COATINGS INDUSTRY RESEARCH INSTITUTE CO., LTD, 中海油常州涂料化工研究院有限公司, CNOOC CHANGZHOU ENVIRONMENTAL PROTECTION COATING CO., LTD, 中海油常州环保涂料有限公司 FILES APPLICATION FOR "HIGH-BUILD HIGH-TEMPERATURE-RESISTANT ANTICORROSIVE COATING FOR SURFACE OF STEEL STRUCTURE AND PREPARATION METHOD THEREFOR"

GENEVA, Nov. 17 -- CNOOC CHANGZHOU PAINT AND COATINGS INDUSTRY RESEARCH INSTITUTE CO., LTD (No.22 Longjiang Road (Center)Changzhou, Jiangsu 213016), 中海油常州涂料化工研究院有限公司 (中国江苏省常州市龙江中路22号), CNOOC CHANGZHOU ENVIRONMENTAL PROTECTION COATING CO., LTD (No.2 Yulong Middle RoadChangzhou, Jiangsu 213014), 中海油常州环保涂料有限公司 (中国江苏省常州市玉龙中路2号) filed a patent application (PCT/CN2025/...