Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518737 | Method of preparing diisocyanate composition and optical lens | Jaeyoung Pai, Hyuk Hee HAN, Jung Hwan MYUNG, Jooyoung JUNG, Myung-Ok Kyun | 2022-12-06 |
| 11453643 | Preparation method for polythiol having improved storage stability | Seung Mo Hong, Hyeon Myeong Seo, Junghwan Shin | 2022-09-27 |
| 11339121 | Method of preparing diisocyanate composition | Jaeyoung Pai, Hyuk Hee HAN, Jung Hwan MYUNG | 2022-05-24 |