Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186754 | Hydrogenated petroleum resin, and production method and use therefor | Sang Hyun Lee, Jun Hyo Park, Joong Suk LEE | 2021-11-30 |
| 11168156 | Hydrocarbon resin, method for preparing hydrocarbon resin, and adhesive composition | Sang Hyun Lee, Jun Hyo Park, Joong Suk LEE | 2021-11-09 |
| 10988644 | Hydrocarbon resin, method for preparing hydrocarbon resin, and adhesive composition | Sang Hyun Lee, Jun Hyo Park, Joong Suk LEE | 2021-04-27 |