GENEVA, April 7 -- SK INNOVATION CO., LTD. ((Seorin-dong) 26, Jong-ro,Jongno-GuSeoul 03188), 에스케이이노베이션 주식회사 (서울특별시종로구종로 26 (서린동)), SK IE TECHNOLOGY CO., LTD. ((Jongno 2-ga) 51, Jong-ro,Jongno-GuSeoul 03161), 에스케이아이이테크놀로지주식회사 (서울특별시종로구종로 51 (종로2가)) filed a patent application (PCT/KR2025/014510) for "POLYMER FOR FORMING SEPARATION MEMBRANE, AND SEPARATION MEMBRANE ...