Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676546 | Hydrocarbon resin, method for preparing hydrocarbon resin, and adhesive composition | Sang Hyun Lee, Jun Hyo Park, Joong Suk LEE | 2020-06-09 |
| 10647896 | Hydrogenated petroleum resin, and production method and use therefor | Sang Hyun Lee, Jun Hyo Park, Joong Suk LEE | 2020-05-12 |