Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829630 | Super absorbent polymer | Chang Sun Han, Hyemin Lee, Hyung Ki Yoon | 2020-11-10 |
| 10773237 | Method for preparing super absorbent polymer, and super absorbent polymer | Hyung Ki Yoon, Dae Woo Nam, Hyemin Lee, Chang Sun Han | 2020-09-15 |