Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550947 | Hydrocracking process of heavy hydrocarbon distillates using supercritical solvent | Jae Wook Ryu, Gyung Rok Kim, Sung-Bum Park, Do Woan Kim, Eun Kyoung Kim +4 more | 2017-01-24 |
| 9376353 | Method of producing aromatic hydrocarbons and olefin from hydrocarbonaceous oils comprising large amounts of polycyclic aromatic compounds | Cheol Joong Kim, Sung Won Kim, Sang Hun Oh, Kang Seok Go, Sung-Bum Park +10 more | 2016-06-28 |
| 9127215 | Method for reducing the amount of organic acids in a hydrocarbon oil fraction | Jin Kyu Choi, Cheol-Woo Park, Tae Won Uhm, Ha Na Song, Do Woan Kim +5 more | 2015-09-08 |
| 8663504 | Method for gasification of carbon-containing materials by thermal decomposition of methane and conversion of carbon dioxide | Jin Hong Kim, Sang Ho Lee, Gyung Rok Kim, Sun Choi, Seung Hoon Oh +2 more | 2014-03-04 |
| 6178310 | Transmitting and receiving antenna voltage standing wave ratios measuring circuit of base station in mobile communication system | — | 2001-01-23 |