Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858193 | Catalyst for lowering the amount of nitrogen oxides in the exhaust gas from lean burn engines | Lutz Marc Ruwisch, Juliane Theis, Rainer Domesle | 2005-02-22 |
| 6684628 | Process for checking the operatability of a nitrogen oxide storage catalyst | Lutz Marc Ruwisch, Egbert Lox, Thomas Kreuzer | 2004-02-03 |
| 6602820 | Method for producing a nitrogen oxide storage material and a storage material made with it | Lutz Marc Ruwisch, Ralph Kiessling, Martin Foerster | 2003-08-05 |
| 6516611 | Process and device for removing soot from the exhaust gas of a diesel engine | Adolf Schafer-Sindlinger, Wolfgang Strehlau, Egbert Lox, Thomas Kreuzer | 2003-02-11 |
| 6475951 | Catalyst material | Rainer Domesle, Lothar Mussmann, Egbert Lox, Thomas Kreuzer | 2002-11-05 |
| 6413904 | Nitrogen oxide storage catalyst | Wolfgang Strehlau, Rainer Domesle | 2002-07-02 |
| 6350421 | Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom | Wolfgang Strehlau, Lothar Mussmann, Rainer Domesle | 2002-02-26 |
| 6338831 | Storage material for sulfur oxides | Wolfgang Strehlau, Rainer Domesle, Egbert Lox, Thomas Kreuzer | 2002-01-15 |
| 6216449 | Process for evaluating performance deterioration of a nitrogen oxide storage catalyst | Wolfgang Strehlau, Lothar Mussmann | 2001-04-17 |
| 6145303 | Process for operating an exhaust gas treatment unit containing a sulfur trap and a nitrogen oxides storage catalyst | Wolfgang Strehlau, Egbert Lox, Wilfried Muller, Rainer Domesle | 2000-11-14 |