Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8981026 | Cycloolefin polymer compound and method of preparing the same | Jong Un Sung, Woon Jin Park, Sung Rak Joo, Bun Yeoul Lee, Eun Seok Park | 2015-03-17 |
| 8735521 | Cycloolefin-based polymer compound, preparation method thereof and selective hydrogenation process | Ik Kyung Sung, Jung Hoon Seo, Bun Yeoul Lee, Sung Jae Na, Seung Taek Yu | 2014-05-27 |