Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9969661 | Method of preparing conjugated diene and device therefor | Sang Jin Han, Jun Han Kang, Dong Hyun Ko, Hyun Seok Nam, Joo Hyuck Lee +4 more | 2018-05-15 |
| 9925525 | Bismuth molybdate-based catalyst having zeolite coating layer, method of preparing the same, and method of preparing 1,3-butadiene using the same | Dong Hyun Ko, Jun Han Kang, Kyong Yong Cha, Dae Chul Kim, Joo Hyuck Lee +5 more | 2018-03-27 |
| 9884315 | Composite oxide catalyst for preparing butadiene and method of preparing the same | Myung Ji Suh, Kyong Yong Cha, Ye Seul Hwang, Dong Hyun Ko | 2018-02-06 |