Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970578 | Polyimide precursor, polyimide precursor composition, polyimide film, manufacturing method thereof, and use thereof | Hyo Shin Kwak, Joo-Hyun Lee | 2024-04-30 |
| 11851412 | Diamine compound, method of preparing the same, and composition containing the same | Hyo Shin Kwak, Joo-Hyun Lee | 2023-12-26 |
| 11235315 | Oligomerization catalyst and method for preparing ethylene oligomer using same | Sang Ick Lee, Eun Jung Baek, Sun Young Kim, Hyo Seung Park | 2022-02-01 |
| 9375709 | Catalyst systems for preparing 1-hexene and/or 1-octene from ethylene | Tack Kyu Han, Dong-Chul Shin, Ho Seong Lee, Sung Seok Chae, Jong Sok Han | 2016-06-28 |