INTERNATIONAL PATENT: CHINA PETROLEUM & CHEMICAL CORPORATION, 中国石油化工股份有限公司, SINOPEC YIZHENG CHEMICAL FIBRE CO., LTD., 中国石化仪征化纤有限责任公司 FILES APPLICATION FOR "HIGH-MOLECULAR-WEIGHT POLYMER MONOFILAMENT WITH ULTRA-LOW RESIDUAL SOLVENT CONTENT AND MANUFACTURING METHOD THEREFOR AND USE THEREOF"

GENEVA, June 9 -- CHINA PETROLEUM & CHEMICAL CORPORATION (No.22 Chaoyangmen North StreetChaoyang District, Beijing 100728), 中国石油化工股份有限公司 (中国北京市朝阳区朝阳门北大街22号), SINOPEC YIZHENG CHEMICAL FIBRE CO., LTD. (No.1 Changjiang West Road YizhengYangzhou, Jiangsu 211900), 中国石化仪征化纤有限责任公司 (中国江苏省扬州市仪征市长江西路1号) filed a patent application (PCT/CN2024/134396) for "HIGH...