Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186754 | Hydrogenated petroleum resin, and production method and use therefor | Sang Hyun Lee, Min Sik Cho, Jun Hyo Park | 2021-11-30 |
| 11168156 | Hydrocarbon resin, method for preparing hydrocarbon resin, and adhesive composition | Sang Hyun Lee, Jun Hyo Park, Min Sik Cho | 2021-11-09 |
| 10988644 | Hydrocarbon resin, method for preparing hydrocarbon resin, and adhesive composition | Sang Hyun Lee, Jun Hyo Park, Min Sik Cho | 2021-04-27 |
| 10676546 | Hydrocarbon resin, method for preparing hydrocarbon resin, and adhesive composition | Sang Hyun Lee, Jun Hyo Park, Min Sik Cho | 2020-06-09 |
| 10647896 | Hydrogenated petroleum resin, and production method and use therefor | Sang Hyun Lee, Min Sik Cho, Jun Hyo Park | 2020-05-12 |