Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762890 | Zirconium and hafnium separation in chloride solutions using continuous ion exchange chromatography | Charles H. Byers, Warren G. Sisson, Thomas S. Snyder, Timothy Francis, Umesh P. Nayak | 1998-06-09 |
| 5618502 | Zirconium and hafnium separation in sulfate solutions using continuous ion exchange chromatography | Charles H. Byers, Warren G. Sisson, Thomas S. Snyder, Umesh P. Nayak, Timothy Francis | 1997-04-08 |
| 5437795 | Chromatographic separation of erbium isotopes | Thomas S. Snyder, Steven H. Peterson, Umesh P. Nayak | 1995-08-01 |