Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221582 | Method and apparatus for producing high value-added oil from waste plastic pyrolysis oil | Ok Youn Kim, Young Moo Park, Hee Jung Jeon | 2025-02-11 |
| 12161999 | Cobalt-based single-atom dehydrogenation catalysts and method for producing corresponding olefins from paraffins using the same | Ho Won Lee, Je Mi Lim, Hee Soo Kim, Ju Hwan Im, Dae Hyun Choo +1 more | 2024-12-10 |
| 12054683 | Method of producing lube base oil from middle distillate in pyrolysis oil derived from waste plastic | Hee Jung Jeon, Yeon Ho Kim, Ok Youn Kim, Seung Eon Lee, Seung Woo Lee +3 more | 2024-08-06 |
| 12042787 | Nickel-based oligomerization catalysts and method for oligomerizing light olefins using the same | Jae Suk Choi, Hee Soo Kim, Ju Hwan Im, Dae Hyun Choo, Ho Won Lee +1 more | 2024-07-23 |
| 11905474 | Apparatus and method for refining waste plastic pyrolysis oil using a separator | Hee Jung Jeon, Ok Youn Kim, Young Moo Park, Ho Won Lee | 2024-02-20 |
| 11814589 | Solvent composition prepared from waste oil and method of preparing the same | Do Kyoung Kim, Jeong Eop Choi, Ok Youn Kim, Hee Soo Kim, Young Moo Park +3 more | 2023-11-14 |
| 11814590 | Method of producing lubricating base oil from atmospheric residue in pyrolysis oil derived from waste plastic | Hee Jung Jeon, Seung Woo Lee, Yoon Kyung Lee, Ho Won Lee, Yeon Ho Kim +2 more | 2023-11-14 |
| 11788015 | Method of producing selective naphtha oil through secondary pyrolysis of waste oil | Do Kyoung Kim, Hee Soo Kim, Chang Q Lee | 2023-10-17 |
| 9299428 | Resistive memory apparatus and operation method thereof | Hae Chan PARK | 2016-03-29 |