Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875818 | Chromium compound, catalyst system including the same, and method for trimerizing ethylene using the catalyst system | Bun Yeoul Lee, Dong-Sik Park | 2020-12-29 |
| 10793671 | Aliphatic polycarbonate macropolyol and aliphatic polycarbonate-coaromatic polyester macropolyol | Bun Yeoul Lee, Ji Hae Park, Jung Jae Lee, Eun Yeong Hwang | 2020-10-06 |
| 10577448 | Organic zinc compound comprising polyolefin-polystyrene block copolymer, and method for preparing the same | Bun Yeoul Lee, Geun Ho Park | 2020-03-03 |