Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606724 | Extracting metals directly from metal oxides | Neil G. Smart, Cindy Phelps | 1997-02-25 |
| 5356538 | Supercritical fluid extraction | Kenneth E. Laintz | 1994-10-18 |
| 5274129 | Hydroxamic acid crown ethers | Nicholas R. Natale, Sadik Elshani | 1993-12-28 |
| 5225173 | Methods and devices for the separation of radioactive rare earth metal isotopes from their alkaline earth metal precursors | — | 1993-07-06 |
| 4475993 | Extraction of trace metals from fly ash | Milton Blander, Zoltan Nagy | 1984-10-09 |