INTERNATIONAL PATENT: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY AND ENGINEERING,CHINESE ACADEMY OF SCIENCES, 中国科学院宁波材料技术与工程研究所, ZHEJIANG WANSHENG CO., LTD, 浙江万盛股份有限公司 FILES APPLICATION FOR "DOPO DERIVATIVE FLAME RETARDANT CONTAINING Α-HYDROXYL AND HAVING CYCLIC STRUCTURE AS BRIDGE CHAIN, PREPARATION METHOD FOR DOPO DERIVATIVE FLAME RETARDANT AND USE OF DOPO DERIVATIVE FLAME RETARDANT"

GENEVA, Feb. 2 -- NINGBO INSTITUTE OF MATERIALS TECHNOLOGY AND ENGINEERING , CHINESE ACADEMY OF SCIENCES (No. 519, Zhuangshi Road, Zhenhai DistrictNingbo, Zhejiang 315200), 中国科学院宁波材料技术与工程研究所 (中国浙江省宁波市镇海区庄市大道519号), ZHEJIANG WANSHENG CO., LTD (Liangshui Development Zone, LinhaiTaizhou, Zhejiang 317000), 浙江万盛股份有限公司 (中国浙江省台州市临海市城关两水开ࡡ...