Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR102151440B1
公开(公告)日:2020-09-03
申请号:KR1020190024771
申请日:2019-03-04
Applicant: 세종대학교산학협력단
Inventor: 권일한 , 송호철 , 윤광석 , 정종민
IPC: C10B53/00 , C10L5/44 , C10L5/48 , C10L5/36
公开(公告)号:KR101925710B1
公开(公告)日:2019-02-28
申请号:KR1020170023540
申请日:2017-02-22
Inventor: 송호철 , 권일한 , 조동완 , 윤광석 , 권기훈
IPC: C02F1/28 , C02F1/52 , C02F1/62 , C02F1/66 , C02F101/10