INTERNATIONAL PATENT: CNOOC TIANJIN CHEMICAL RESEARCH & DESIGN INSTITUTE CO. LTD, 中海油天津化工研究设计院有限公司, CHINA NATIONAL OFFSHORE OIL CORP., 中国海洋石油集团有限公司 FILES APPLICATION FOR "METHOD FOR REMOVING OXYGEN-CONTAINING COMPOUND FROM FISCHER-TROPSCH LIGHT DISTILLATE OIL BY MEANS OF CATALYTIC RECTIFICATION"

GENEVA, Dec. 8 -- CNOOC TIANJIN CHEMICAL RESEARCH & DESIGN INSTITUTE CO. LTD (No. 85, 3rd Road DingziguHongqiao District, Tianjin 300131), 中海油天津化工研究设计院有限公司 (中国天津市红桥区丁字沽三号路85号), CHINA NATIONAL OFFSHORE OIL CORP. (No. 25, Chaoyangmenbei DajieDongcheng District, Beijing 100010), 中国海洋石油集团有限公司 (中国北京市东城区朝阳门北大街25号) filed a patent application (PCT/CN...