Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760721 | Polymerizable composition for polythiourethane-based optical material | Seung Mo Hong, Jung Hwan MYUNG, Junghwan Shin | 2023-09-19 |
| 11578038 | Method for preparing polythiol composition | Jaeyoung Pai, Seung Mo Hong, Junghwan Shin, Jeongmoo Kim, Jung Hwan MYUNG +1 more | 2023-02-14 |
| 11453643 | Preparation method for polythiol having improved storage stability | Seung Mo Hong, Junghwan Shin, Jeongmoo Kim | 2022-09-27 |
| 11279673 | Aromatic polythiol compound for optical material | Seung Mo Hong, Jongmin Shim, Sang Mook Kim, Jung Hwan MYUNG, Junghwan Shin | 2022-03-22 |
| 10899867 | Polythiol composition for plastic optical lens | Jongmin Shim, Seung Mo Hong, Junghwan Shin | 2021-01-26 |
| 10723697 | Preparation method of polythiol for optical lenses by using metal sulfide | Junghwan Shin, Seung Mo Hong, Jongmin Shim, Hyuk Hee HAN, Jung Hwan MYUNG +2 more | 2020-07-28 |
| 10435512 | Polythiol composition for a plastic optical lens | Jongmin Shim, Jung Hwan MYUNG, Seung Mo Hong, Hyuk Hee HAN, Junghwan Shin | 2019-10-08 |