Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913989 | Method for leaching precious metals contained in waste denitrification catalyst using pressure leaching process | Jin Young Lee | 2021-02-09 |
| 9771632 | Apparatus and method for adsorbing and desorbing lithium ions using a CCD process | Joon-soo Kim, Jin Young Lee, Kyeong Woo Chung | 2017-09-26 |
| 8163258 | Pyrometallurgical process for treating molybdenite containing lead sulfide | Young-Yoon Choi, Sang Bae Kim, Byung Su Kim | 2012-04-24 |
| 6296817 | Process for recycling waste aluminum dross | Hyung Kyu Park, Eui-Pak Yoon | 2001-10-02 |