Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421358 | Polymer film, preparation method thereof, and polymer film laminate comprising the same | Kiyoul Yoon, Yu Jin Kim, Gicheul Kim, Hyeon Choi, Se Yeol Park | 2025-09-23 |
| 11773236 | Method of preparing superabsorbent polymer sheet | Kiyoul Yoon, Gicheul Kim, Hyeon Choi, Ju Eun Kim | 2023-10-03 |
| 11278867 | Preparation method for super absorbent polymer sheet | Kiyoul Yoon, Hyeon Choi, Gicheul Kim, Ju Eun Kim | 2022-03-22 |
| 11186668 | Preparation method for super absorbent polymer sheet | Kiyoul Yoon, Gicheul Kim, Hyeon Choi, Ju Eun Kim | 2021-11-30 |