Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6042800 | Continuous method of removing impurities from crude silver nitrate | Brian L. Simpson, Kevin M. Logsdon, Stephen Michael Popham, Donald Charles Reid | 2000-03-28 |
| 5364500 | Process for removing nitrites from a silver nitrate solution | Patrick M. Chefalo, Andrius A. Naujokas, Stephen Michael Popham, Robert J. Buesing | 1994-11-15 |