Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268034 | Manufacturing method of ferromolybdenum from molybdenite | Sang Bae Kim, Chang-Youl Suh, Chul Woo Nam | 2012-09-18 |
| 8163258 | Pyrometallurgical process for treating molybdenite containing lead sulfide | Sang Bae Kim, Byung Su Kim, Hoo-In Lee | 2012-04-24 |