Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433573 | Method for producing polyamide-imide film | Dae Seong Oh, Dawoo Jeong, Sunhwan Kim, Jin Woo Lee, Cheol Ho Kim | 2022-09-06 |
| 11434335 | Polyamide-imide film and method for producing same | Dae Seong Oh, Dawoo Jeong, Sunhwan Kim, Jin Woo Lee, Kyungeun Oh | 2022-09-06 |
| 11365287 | Process for preparing a poly(amide-imide) film and a poly(amide-imide) film prepared by the same | Sunhwan Kim, Dae Seong Oh, Jin Woo Lee, Dawoo Jeong, Kyung Won Choi | 2022-06-21 |
| 11339250 | Polyamide-imide film and process for preparing the same | Dae Seong Oh, Dawoo Jeong, Sunhwan Kim, Jin Woo Lee | 2022-05-24 |
| 11326030 | Colorless and transparent polyamide-imide film, and manufacturing method therefor | Jin Woo Lee, Jae In AHN, Jong Ho Lee, Sang-Il Kim, Sun Hwan Kim +2 more | 2022-05-10 |
| 11267942 | Polyamide-imide film | Sunhwan Kim, Dae Seong Oh, Jin Woo Lee, Dawoo Jeong | 2022-03-08 |