정서영 권익찬 김용희 2024-01-12T13:34:33Z 2024-01-12T13:34:33Z 2000-11-21 https://pubs.kist.re.kr/handle/201004/88042 용매추출법을　이용한　생분해성　고분자미립구의　개선된　제조방법　및　이를　이용한　국소　염증　질환　치료용　．． Patent 2000-11-21 1999-08-02 6,149,944 09/155,629 US 특허 한국과학기술연구원