INTERNATIONAL PATENT: HEBEI GREEN RUITE TECHNOLOGY CO., LTD, 河北格林瑞特科技有限公司, BEIJING GREENRAY TECHNOLOGY CO., LTD, 北京格林瑞特科技有限公司 FILES APPLICATION FOR "INTERFACIAL REINFORCING AGENT FOR PYROLYZED CARBON BLACK AND REINFORCED PYROLYZED CARBON BLACK AND USE THEREOF"

GENEVA, Nov. 16 -- HEBEI GREEN RUITE TECHNOLOGY CO., LTD (East Side Of The Middle Section Of Chuangye Avenue In Guangzong County Economic Development ZoneXingtai, Hebei 054600), 河北格林瑞特科技有限公司 (中国河北省邢台市广宗县经济开发区创业大道中段东侧), BEIJING GREENRAY TECHNOLOGY CO., LTD (416, 4th Floor, Building 2, No. 135 Manjing HutongChangping District, Beijing 102299), 北京格林瑞特科技有限公司 (中国北京市昌平...