Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048818 | In-situ regeneration of a catalyst masked by calcium sulfate | S. Behrooz Ghorishi, Lawrence E. McDonald, Donald P. Tonn | 2011-11-01 |
| 7037474 | Use of sulfide-containing liquors for removing mercury from flue gases | Paul S. Nolan, William Downs, Ralph T. Bailey | 2006-05-02 |
| 6503470 | Use of sulfide-containing liquors for removing mercury from flue gases | Paul S. Nolan, William Downs, Ralph T. Bailey | 2003-01-07 |
| 5309850 | Incineration of hazardous wastes using closed cycle combustion ash vitrification | William Downs, James J. Warchol, Steve C. Datsko, George H. Hay | 1994-05-10 |
| 5176088 | Furnace ammonia and limestone injection with dry scrubbing for improved simultaneous SO.sub.X and NO.sub.X removal | Gerald T. Amrhein, John M. Rackley | 1993-01-05 |
| 5052312 | Cyclone furnace for hazardous waste incineration and ash vitrification | John M. Rackley | 1991-10-01 |
| 5022329 | Cyclone furnace for hazardous waste incineration and ash vitrification | John M. Rackley | 1991-06-11 |