Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792621 | Polyimide composition and preparation method of separation membrane | Chun-Hung Chen, Chun-Hung Lin, Kueir-Rarn Lee | 2020-10-06 |
| 10675590 | Polyimide composition and preparation method of separation membrane | Chun-Hung Chen, Chun-Hung Lin, Kueir-Rarn Lee | 2020-06-09 |
| 10625216 | Polyimide mixture and gas separation membrane | Chun-Hung Chen, Chien-Chieh Hu | 2020-04-21 |