Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770457 | Process of purifying angiogenesis inhibitors | Weon-Kyoo You, Seung-Ho SO, Byung Cheul Ahn, Hyosil Lee, Soo-Il Jung +4 more | 2004-08-03 |
| 5611932 | Method for the purification of reclaimed aqueous N-methylmorpholine N-oxide solution | Wha Seop Lee, Seong Mu Jo, Chong Soo Park | 1997-03-18 |