Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522879 | Method for preparing polythiol compound and polymeric composition for optical material comprising same | Soo Gyun Roh, Jong Hyo Kim | 2016-12-20 |
| 9372281 | Method for preparing thioepoxy-based optical material and polymerizable composition thereof | Soo Gyun Roh, Jong Hyo Kim | 2016-06-21 |