Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383848 | Chromatographic method for separating transition metals | Paul O'Shaughnessy | 2025-08-12 |
| 10513752 | Interseparation of metals | Ross John Gordon | 2019-12-24 |
| 8062526 | Separation of platinum group metals | Laurence Moine, David C. Sherrington | 2011-11-22 |
| 7354517 | Separation of platinum group metals | Laurence Moine, David C. Sherrington | 2008-04-08 |
| 7335306 | Chromatographic medium | Francesco Bernardis, David C. Sherrington | 2008-02-26 |
| 7163570 | Chromatographic method of separating ruthenium from platinum group metals | — | 2007-01-16 |
| 5879644 | Interseparation of platinum group metals | Yvonne Taylor | 1999-03-09 |
| 5478376 | Method for the separation of rhodium and/or iridium from solution | Christopher Smith | 1995-12-26 |
| 5165901 | Platinum group metal recovery with a polyamine | William D. Crozier | 1992-11-24 |
| 4726841 | Extraction of metals | Barry A. Murrer | 1988-02-23 |
| 4382067 | Solvent extraction of platinum group metals | — | 1983-05-03 |
| 4331634 | Solvent extraction process for the selective extraction of palladium | Kenneth J. Shanton | 1982-05-25 |