Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067852 | Production of high purity butene-1 from C4 olefins/paraffins mixed gas | Jong-Ho Park, Jong Nam Kim, Seong Jun Lee, Hee Tae Beum, Jongkee Park +3 more | 2015-06-30 |
| 9062262 | Process for 1,3-butadiene separation from a crude C4 stream with acetylene converter | Hee Du Lee, Kyung Jong Oh, Min Gyoo PARK, Seong Jun Lee, Yoon Jae Yim +5 more | 2015-06-23 |
| 9034185 | Separation of olefins from olefins/paraffins mixed gas | Jong Nam Kim, Jong-Ho Park, Seong Jun Lee, Hee Tae Beum, Jongkee Park +3 more | 2015-05-19 |
| 8674156 | Mixed manganese ferrite catalysts, method of preparing thereof and method of preparing 1,3-butadiene using thereof | Young Min Chung, Yong Tak Kwon, Tae Jin Kim, Seong Jun Lee, Seung Hoon Oh +2 more | 2014-03-18 |
| 8436223 | Separation of olefins from olefins/paraffins mixed gas | Jong Nam Kim, Jong-Ho Park, Seong Jun Lee, Hee Tae Beum, Jongkee Park +3 more | 2013-05-07 |
| 8431762 | Production of high purity butene-1 from C4 olefins/paraffins mixed gas | Jong-Ho Park, Jong Nam Kim, Seong Jun Lee, Hee Tae Beum, Jongkee Park +3 more | 2013-04-30 |