Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857525 | Catalyst for preparing acrolein and acrylic acid, and preparation method thereof | Hyun Sub Lim, Duk Ki Kim, Hyun Jong Shin, Byung Yul Choi, Young Hyun Choe | 2020-12-08 |
| 10569260 | Method for preparing catalyst | Byung Yul Choi, Young Hyun Choe, Duk Ki Kim, Hyun Jong Shin, Hyun Sub Lim +1 more | 2020-02-25 |