Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943113 | Lithium-manganese oxides, method for preparing the same, and lithium adsorbent using the same | Kang-Sup Chung, Jae Chun Lee, Yang-soo Kim, Hee Jin Kim | 2011-05-17 |
| 7867317 | Pre-treatment process for liberation of metals from waste printed circuit boards using organic solution | Jae Chun Lee, Jae-Min YOO, Manis Kumar Jha | 2011-01-11 |