정일남 유복렬 임원철 한준수 2024-01-12T13:30:21Z 2024-01-12T13:30:21Z 1999-12-07 https://pubs.kist.re.kr/handle/201004/87861 Organosilicon Compounds and Method for Preparation Patent 1999-12-07 1999-05-17 5,998,649 09/312,900 US 특허 한국과학기술연구원