Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760721 | Polymerizable composition for polythiourethane-based optical material | Seung Mo Hong, Jung Hwan MYUNG, Hyeon Myeong Seo | 2023-09-19 |
| 11673992 | Isocyanate composition with improved stability and reactivity, and optical lens using same | Jung Hwan MYUNG, Hyuk Hee HAN | 2023-06-13 |
| 11578038 | Method for preparing polythiol composition | Jaeyoung Pai, Seung Mo Hong, Hyeon Myeong Seo, Jeongmoo Kim, Jung Hwan MYUNG +1 more | 2023-02-14 |
| 11572432 | Polythiourethane-based plastic lens | Jung Hwan MYUNG, Jongmin Shim, Hyuk Hee HAN | 2023-02-07 |