Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9334548 | Method of separating and recovering iron from waste non-ferrous slag discharged from process for smelting of non-ferrous metals, including copper, zinc and lead by physical and chemical separation technique | Byung Su Kim, Jae Chun Lee, Soo Bok Jeong | 2016-05-10 |
| 8882881 | Method for concentrating and recovering precious metals from spent mobile phone PCBS and spent auto-catalysts using waste nonferrous slag | Byung Su Kim, Dong Hyo Yang, Kang-In Rhee, Jae Chun Lee, Jin Ki Jeong | 2014-11-11 |
| 8557559 | Self-dying recombinant microorganism for measuring soil and water contamination | Kyoung Phile Nam | 2013-10-15 |