Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377773 | Method of reducing NOx emissions in rotary preheater mineral kilns | Robert F. Kohl, Juergen Lauer, Kerry Seitz | 2008-05-27 |
| 7037474 | Use of sulfide-containing liquors for removing mercury from flue gases | William Downs, Ralph T. Bailey, Stanley J. Vecci | 2006-05-02 |
| 6855859 | Method for controlling elemental mercury emissions | Ralph T. Bailey, William Downs | 2005-02-15 |
| 6503470 | Use of sulfide-containing liquors for removing mercury from flue gases | William Downs, Ralph T. Bailey, Stanley J. Vecci | 2003-01-07 |
| 6399030 | Combined flue gas desulfurization and carbon dioxide removal system | — | 2002-06-04 |
| 5016472 | Dusty environment wet bulb indicator | Gerald T. Amrhein | 1991-05-21 |