INTERNATIONAL PATENT: HENAN JIAOYUAN ENGINEERING TECHNOLOGY GROUP CO., LTD, 河南交院工程技术集团有限公司, NORTH CHINA UNIVERSITY OF WATER RESOURCES AND ELECTRIC POWER, 华北水利水电大学 FILES APPLICATION FOR "BASALT FIBER BASED ON PHASE TRANSFORMATION TOUGHENING OF ZIRCONIA AND PREPARATION METHOD THEREFOR"

GENEVA, Oct. 12 -- HENAN JIAOYUAN ENGINEERING TECHNOLOGY GROUP CO., LTD (165 Hang Hai Middle Road, Erqi DistrictZhengzhou, Henan 450064), 河南交院工程技术集团有限公司 (中国河南省郑州市二七区航海中路165号), NORTH CHINA UNIVERSITY OF WATER RESOURCES AND ELECTRIC POWER (No.136, East Jinshui RoadZhengzhou, Henan 450046), 华北水利水电大学 (中国河南省郑州市金水东路136号) filed a patent application (PCT/CN2024/123431) for "BASALT FIBER BASED ON PH...