GENEVA, May 9 -- HUNAN ENERGY FRONTIER NEW MATERIALS TECHNOLOGY CO., LTD. (Block A, Building 13, Wisdom Park, Country Garden, Xuehua Village, Bachelor Street, Yuelu DistrictChangsha, Hunan 410000), 湖南恩捷前沿新材料科技有限公司 (中国湖南省长沙市岳麓区学士街道学华村碧桂园智慧园13栋A座) filed a patent application (PCT/CN2025/114320) for "SUBMICRON SULFIDE SOLID ELECTROLYTE AND PREPARATION METHOD THEREFOR" on Aug 13, 2025. With publication no. WO/2026/091772, the details related to the patent applicat...