Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334924 | Pyrometallurgical oxidation of molybdenum rich matte | Paul R. Ammann | 1982-06-15 |
| 4334925 | Combined carburization and sulfurization/desulfurization of molybdenum-rich matte | John F. Elliott, deceased | 1982-06-15 |