Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117120 | Catalyst for synthesizing carbon nanotube and method of synthesizing carbon nanotube | Hye Ryun Seo | 2021-09-14 |
| 10556797 | Catalyst for manufacturing multi-walled carbon nanotube and method of manufacturing multi-walled carbon nanotube using the same | Ok Youn Kim | 2020-02-11 |
| 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 |
| 9724674 | Catalyst having surface-modified metal nanoparticles immobilized in stationary phase in which a polymer electrolyte membrane is formed, and preparation method thereof | Young Min Chung, Tae Jin Kim, Seung Hoon Oh, Chang-Soo Lee, Bo Yeol Kim | 2017-08-08 |
| 9550174 | Mixed manganese ferrite coated catalyst, method of preparing the same, and method of preparing 1,3-butadiene using the same | Tae Jin Kim, Young Min Chung, Ok Youn Kim, Seung Hoon Oh | 2017-01-24 |
| 8784769 | Polyelectrolyte multilayer thin film catalyst and method for producing same | Young Min Chung, Tae Jin Kim, Seung Hoon Oh, Chang-Soo Lee, Bo Yeol Kim | 2014-07-22 |
| 8674156 | Mixed manganese ferrite catalysts, method of preparing thereof and method of preparing 1,3-butadiene using thereof | Young Min Chung, Tae Jin Kim, Seong Jun Lee, Min-Su Ko, Seung Hoon Oh +2 more | 2014-03-18 |
| 8222472 | Method of producing 1,3-butadiene from N-butene using continuous-flow dual-bed reactor | Young Min Chung, Tae Jin Kim, Seong Jun Lee, Yong Seung Kim, Seung Hoon Oh +4 more | 2012-07-17 |