Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131557 | Process for treatment of a fluid comprising an oxidizable containment | Ali Safarzdeh-Amiri, John R. Walton | 2018-11-20 |
| 8052872 | Methods and device for enhancement of anaerobic digestion | John R. Walton, Ian M. Watson, Chester L. Szczucki | 2011-11-08 |
| 7147783 | Method for reducing hydrogen sulfide emissions from wastewater | John R. Walton, Scott W. Duggan | 2006-12-12 |
| 6773604 | Method for reducing hydrogen sulfide emissions from wastewater | John R. Walton, Scott W. Duggan | 2004-08-10 |
| 5137642 | Detoxification of aqueous cyanide solutions | Harry M. Castrantas | 1992-08-11 |