Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789496 | Process for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins | Bryon J. Tarbet, Krzysztof E. Krakowiak, Ronald L. Bruening | 1998-08-04 |
| 5656702 | Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins | Bryon J. Tarbet, Krzysztof E. Krakowiak, Ronald L. Bruening | 1997-08-12 |
| 4354950 | Mannich base derivative of hydroxyaryl succinimide and hydrocarbon oil composition containing same | Kenneth G. Hammond | 1982-10-19 |