Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9187340 | Sulfide oxidation process for production of molybdenum oxides from molybdenite | Leonid N. Shekhter, Joseph D. Lessard, Daniel G. Gribbin, Esra Cankaya-Yalcin | 2015-11-17 |
| 4523948 | Roasting of molybdenite concentrates containing flotation oils | Daniel E. Barchers | 1985-06-18 |