Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827954 | Rare earth enrichment process by contacting raw material with a base at specific pH values | James N. Constant, David K. Hoffman, John D. Quaranta | 2023-11-28 |
| 10954582 | Systems and processes for recovery of high-grade rare earth concentrate from acid mine drainage | Aaron Noble, Chris VASS | 2021-03-23 |