| 6361754 |
Reducing no emissions from an engine by on-demand generation of ammonia for selective catalytic reduction |
Jeremy D. Peter-Hoblyn, Eric N. Balles |
2002-03-26 |
| 6203770 |
Urea pyrolysis chamber and process for reducing lean-burn engine NOx emissions by selective catalytic reduction |
Jeremy D. Peter-Hoblyn, Eric N. Balles, Theodore J. Tarabulski, James M. Valentine |
2001-03-20 |
| 5976475 |
Reducing NO.sub.x emissions from an engine by temperature-controlled urea injection for selective catalytic reduction |
Jeremy D. Peter-Hoblyn, Eric N. Balles, Theodore J. Tarabulski |
1999-11-02 |
| 5968464 |
Urea pyrolysis chamber and process for reducing lean-burn engine NO.sub.x emissions by selective catalytic reduction |
Jeremy D. Peter-Hoblyn, Eric N. Balles, Theodore J. Tarabulski, James M. Valentine |
1999-10-19 |
| 5658547 |
Simplified efficient process for reducing NO.sub.x, SO.sub.x, and particulates |
Stanislaw Michalak, Joseph R. Comparato |
1997-08-19 |
| 5543123 |
Low pressure formation of a urea hydrolysate for nitrogen oxides reduction |
Thure von Harpe, Daniel V. Diep, M. Linda Lin |
1996-08-06 |
| 5286467 |
Highly efficient hybrid process for nitrogen oxides reduction |
William H. Sun, M. Linda Lin |
1994-02-15 |
| 5229090 |
Process for nitrogen oxides reduction to lowest achievable level |
William H. Sun |
1993-07-20 |
| 5139754 |
Catalytic/non-catalytic combination process for nitrogen oxides reduction |
Bryan K. Luftglass, William H. Sun |
1992-08-18 |
| 5048432 |
Process and apparatus for the thermal decomposition of nitrous oxide |
William H. Sun |
1991-09-17 |
| 4997631 |
Process for reducing nitrogen oxides without generating nitrous oxide |
Barry N. Sprague, William H. Sun |
1991-03-05 |
| 4978514 |
Combined catalytic/non-catalytic process for nitrogen oxides reduction |
William H. Sun, Bryan K. Luftglass |
1990-12-18 |