Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349969 | Method for preparing high-purity polyethyleneglycol aldehyde derivatives | Pyeong-Uk Park, Woo Hyuk Choi, Hak JANG, Gwan Sun Lee, Se Chang Kwon | 2013-01-08 |
| 5567813 | Process for preparing cephalosporin compounds from reactive organic acid derivatives | Sung Kyoon Kim, Jong Chan LIM, Hee Mock Oh, Woo-Han Kim | 1996-10-22 |