GENEVA, Dec. 23 -- NF CO., LTD. (24 Sinsojaesandan 1-ro, Jangan-eup,Gijang-gun,Busan 46031), 주식회사 엔에프 (부산광역시기장군장안읍 신소재산단1로 24), KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY (141 Gajeong-ro,Yuseong-gu,Daejeon 34114), 한국화학연구원 (대전광역시유성구가정로 141) filed a patent application (PCT/KR2025/007565) for "UNPOWERED OXYGEN GENERATION APPARATUS AND METHOD" on Jun 02, 2025. With publication no. WO/2025/258902, the details related to the patent application was publi...