Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513750 | PGM converting process with staged slagging | Edward W. Albrecht | 2019-12-24 |
| 10513751 | Integrated PGM converting process | Edward W. Albrecht | 2019-12-24 |
| 10501823 | Converting process with slag separation and recycle | Edward W. Albrecht | 2019-12-10 |
| 10472700 | Converting process with partial pre-oxidation of PGM collector alloy | Edward W. Albrecht | 2019-11-12 |
| 10435767 | Low-flux converting process for PGM collector alloy | Edward W. Albrecht | 2019-10-08 |