Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10150829 | Super absorbent polymer and preparation method thereof | Sang Gi Lee, Chul Hee Ryu, Bhom Ri Kim | 2018-12-11 |
| 10086361 | Super absorbent polymer and a preparation method thereof | Tae Young Won, Chang Sun Han, Gi Cheul Kim, Yong Hun Lee, Sang Gi Lee +2 more | 2018-10-02 |
| 10040911 | Method of preparing superabsorbent polymer granules | Chang Sun Han | 2018-08-07 |
| 9975979 | Method of preparing superabsorbent polymer | Chang Sun Han | 2018-05-22 |