Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9919925 | Catalyst or production of multi-walled carbon nanotubes and method of producing multi-walled carbon nanotubes using the same | Hyun-Chul Choi, Ok Youn Kim | 2018-03-20 |
| 9895685 | Method of preparing catalyst having Pt—Pd dispersed polymer electrolyte multilayers treated with sulfuric acid | Suk Joon HONG, Hwa-Jung Lee, Tae Jln Kim, Dae Hyun Choo | 2018-02-20 |
| 9862611 | Method for producing carbon nanotubes | Ji Min Kim, Min Ji SUNG, Sang-Uk Kim, Ok Youn Kim, Sung Real Son +1 more | 2018-01-09 |