Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10625538 | Foaming printing method | Chan Yun | 2020-04-21 |
| 10619006 | Dual metal cyanide catalyst, preparation method therefor, and method for preparing polycarbonate polyol by using catalyst | Joon-Hyun Baik, Seong-hwan Yun, Jae-Hee Ha, Seong-jin Byeon | 2020-04-14 |