Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103578 | Method and apparatus for removing volatile organic compounds from soils | — | 1992-04-14 |
| 4305912 | Process for recovering uranium from wet process phosphoric acid (III) | Roman A. Pyrih, Orin F. Carrington | 1981-12-15 |
| 4263148 | Process for removing humic matter from phosphoric acid solutions | Raymond D. Symens | 1981-04-21 |
| 4258013 | Uranium recovery from wet process phosphoric acid | Roman Z. Pyrih, Orin F. Carrington | 1981-03-24 |
| 4258014 | Process for recovering uranium from wet process phosphoric acid | Roman Z. Pyrih, Orin F. Carrington | 1981-03-24 |
| 4258015 | Recovering uranium from wet process phosphoric acid with alkylphenyl phosphates | Roman Z. Pyrih, Orin F. Carrington | 1981-03-24 |