Dirk Henkensmeier Serhiichuk Dmytro Yongchai Kwon 노찬호 Jang, Jong Hyun Han, Jonghee Hyoung-Juhn Kim So Young Lee Park, Hyun S. CHANG WON YOON Hee-Young Park 2024-01-12T16:32:38Z 2024-01-12T16:32:38Z 2021-10-25 https://pubs.kist.re.kr/handle/201004/91484 Method to increase the resistance of acid doped PBI membranes while maintaining a low permeability for redox-active species Patent 2021-10-25 2020-03-24 10-2319472 10-2020-0035830 KO 특허 한국과학기술연구원