Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656982 | Acid dianhydride, method for preparing same, and polyimide prepared therefrom | Hyo Jun Park, Hak Gee Jung, Chang Sik HA, Young Sik Jeong | 2017-05-23 |
| 9657140 | Polyimide and film using same | Hyo Jun Park, Hak Gee Jung, Chang Sik HA, Young Sik Jeong | 2017-05-23 |