정찬문 안광덕 2024-01-12T19:00:39Z 2024-01-12T19:00:39Z 1998-11-21 https://pubs.kist.re.kr/handle/201004/94135 N-캠퍼술폰일　옥시말레이미드의　공중합체　및　그의　제조방법 Patent 1998-11-21 1996-02-06 178332 96-2773 KO 특허 한국과학기술연구원