INTERNATIONAL PATENT: WANHUA CHEMICAL GROUP CO., LTD., 万华化学集团股份有限公司 FILES APPLICATION FOR "METHOD FOR OBTAINING HYDROGEN CHLORIDE HAVING LOW LIGHT COMPONENT CONTENT IN ISOCYANATE PRODUCTION PROCESS"

GENEVA, March 23 -- WANHUA CHEMICAL GROUP CO., LTD. (No.59, Chongqing Street, Yantai Economic and Technological Development ZoneYantai, Shandong 264006), 万华化学集团股份有限公司 (中国山东省烟台市经济技术开发区重庆大街59号) filed a patent application (PCT/CN2023/118766) for "METHOD FOR OBTAINING HYDROGEN CHLORIDE HAVING LOW LIGHT COMPONENT CONTENT IN ISOCYANATE PRODUCTION PROCESS" on Sep 14, 2023. With publication no. WO/2025/054891, the details related to the patent application was published on Mar 20, 2025.

Notably, the patent application was submit...