Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219887 | Method for preparing organic zinc catalyst, organic zinc catalyst prepared by the method and method for preparing polyalkylene carbonate resin using the catalyst | Jungup Bang, Kyosung Park, Seung Young Park, Gyo Hyun Hwang, Byung Hee Choi +1 more | 2022-01-11 |