INTERNATIONAL PATENT: CHINA PETROLEUM & CHEMICAL CORPORATION, 中国石油化工股份有限公司, SINOPEC DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS CO., LTD., 中石化（大连）石油化工研究院有限公司 FILES APPLICATION FOR "MESOPHASE PITCH AND PRODUCTION METHOD AND PRODUCTION SYSTEM THEREFOR"

GENEVA, Jan. 4 -- 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 DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS CO., LTD. (No. 96-1, Nankai StreetLushunkou DistrictDalian, Liaoning 116045), 中石化（大连）石油化工研究院有限公司 (中国辽宁省大连市旅顺口区南开&...