Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203687 | Block copolymer composition, method of preparing the same, and asphalt composition including the same | Se Kyung Lee, Tae Jung Kim, Hyun-Woo Kim, Chun Hwa Lee | 2021-12-21 |
| 11198777 | Modified conjugated diene-based polymer and rubber composition including the same | Hyoung Woo Lee, Won Hee Kim | 2021-12-14 |