| 10844775 |
Method and system for emission control device heating |
Tyler Kelly, Douglas Raymond Martin, Benjamin M. Rocci, Vincent Pierre Martinez |
2020-11-24 |
| 8800270 |
Process for reducing NO2 from combustion system exhaust |
Robert Loucks, Christopher Simon Owens |
2014-08-12 |
| 8557203 |
Architectural diesel oxidation catalyst for enhanced NO2 generator |
Matthew Hedgecock, Frank-Walter Schuetze, Anke Woerz |
2013-10-15 |
| 8448421 |
HC adsorber with OBD capability |
Davion Onuga Clark, David Moser |
2013-05-28 |
| 8112987 |
Process for reducing NOx emissions from engine exhaust using LNT and SCR components |
— |
2012-02-14 |
| 7950226 |
LNT-SCR system optimized for thermal gradient |
James E. McCarthy, Jr. |
2011-05-31 |
| 7189375 |
Exhaust treatment device |
Michel Molinier |
2007-03-13 |
| 7111451 |
NOx adsorber diagnostics and automotive exhaust control system utilizing the same |
Danan Dou |
2006-09-26 |
| 6933151 |
Diagnostic system for monitoring catalyst performance |
Jean Balland, Sergio Quelhas, Bart Hubert Schreurs |
2005-08-23 |
| 6803236 |
Diagnostic system for monitoring catalyst performance |
Jean Balland, Sergio Quelhas, Bart Hubert Schreurs |
2004-10-12 |
| 6468484 |
NO2 abatement composition with enhanced sulfur resistance |
Danan Dou |
2002-10-22 |
| 6391822 |
Dual NOx adsorber catalyst system |
Danan Dou |
2002-05-21 |
| 5241114 |
Method and system for extending catalyst useful life |
Thomas G. Smith, Gary P. Hagen |
1993-08-31 |