Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040709 | Process for reducing the sulfate concentration in a wastewater stream by employing regenerated gibbsite | Charles D. Blumenschein, John Charles Schrader, Robert G. Cook | 2018-08-07 |
| 9890052 | Method for recovering cyanide from a barren solution | Herve Buisson | 2018-02-13 |