Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975991 | Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor | Il-Hoon Cha, Ji Hoon Kim | 2018-05-22 |
| 9963543 | Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor | Il-Hoon Cha, Ji Hoon Kim | 2018-05-08 |