GENEVA, Nov. 17 -- SHANDONG DONGYUE FUTURE HYDROGEN ENERGY MATERIAL CO.LTD (Dongyue Fluorosilicate Materials Industrial Park, Tangshan Town, Huantai CountyZibo, Shandong 256400), 山东东岳未来氢能材料股份有限公司 (中国山东省淄博市桓台县唐山镇东岳氟硅材料产业园区) filed a patent application (PCT/CN2025/088899) for "LOW-HYDROGEN-PERMEABILITY PROTON EXCHANGE MEMBRANE, AND PREPARATION METHOD THEREFOR AND USE THEREOF" on Apr 14, 2025. With publication no. WO/2025/232473, the details related to the patent applic...