Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345978 | Systems for acid digestion processes | Rick Peterson, Michael Heinrichs, Rachid Taha, Slawomir Winecki, Darwin Argumedo | 2022-05-31 |
| 11279988 | Methods for recovery of rare earth elements from coal | Rick Peterson, Michael Heinrichs, Rachid Taha, Slawomir Winecki, Darwin Argumedo | 2022-03-22 |
| 10844460 | Methods for making zeolites | Rick Peterson, Michael Heinrichs, Rachid Taha, Slawomir Winecki, Darwin Argumedo | 2020-11-24 |
| 10626482 | Acid digestion processes for recovery of rare earth elements from coal and coal byproducts | Rick Peterson, Michael Heinrichs, Rachid Taha, Slawomir Winecki, Darwin Argumedo | 2020-04-21 |
| 9539456 | Formulations and methods to reduce hexavalent chrome contamination | Bruce F. Monzyk, Paul J. Usinowicz, Derik R. Heiss, John T. Stropki | 2017-01-10 |
| 8722147 | Corrosion resistant primer coating | Bruce F. Monzyk, Jerad A. Ford, John T. Stropki, David N. Clark, Katherine P. Mitchell | 2014-05-13 |