Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7485599 | Oxygen storage material, process for its preparation and its application in a catalyst | Mamoun Muhammed, Othon Adamopoulos, Tassilo Bog, Lothar Mussmann, Dieter Lindner +3 more | 2009-02-03 |
| 7431895 | Exhaust gas treatment unit for the selective catalytic reduction of nitrogen oxides under lean exhaust gas conditions and a process for the treatment of exhaust gases | Marcus Pfeifer, Paul Spurk, Jurgen Gieshoff, Yvonne Demel, Egbert Lox | 2008-10-07 |
| 7351677 | Process for regenerating a nitrogen oxides storage catalyst | Friedemann Rohr, Peter Kattwinkel, Stefan Peter, Egbert Lox | 2008-04-01 |
| 7351382 | Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase | Marcus Pfeifer, Barry van Stetten, Christian Kuhn, Roger Staab, Lutz Marc Ruwisch +3 more | 2008-04-01 |
| 7313911 | Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor | Markus Pfeifer, Barry Van Setten, Paul Spurk, Yvonne Demel, Tobias Kuhl +2 more | 2008-01-01 |
| 7310940 | Method of operating a system comprising a diesel engine and catalyst for exhaust gas purification | Jurgen Gieshoff, Martin Votsmeir, Stephan Malmberg, Egbert Lox | 2007-12-25 |
| 7238639 | Oxygen storage material based on cerium oxide, a process for its preparation and its use | Lothar Mussmann, Dieter Lindner, Martin Votsmeier, Egbert Lox | 2007-07-03 |
| 7202194 | Oxygen storage material, process for its preparation and its application in a catalyst | Mamoun Muhammed, Othan Adamopoulos, Tassilo Bog, Lothar Mussmann, Dieter Lindner +3 more | 2007-04-10 |
| 7005116 | Process for reducing nitrogen oxides | Adolf Schafer-Sindlinger, Marcus Pfeifer, Paul Spurk, Yvonne Demel, Egbert Lox | 2006-02-28 |
| 6973775 | Method for desulfating a nitrogen oxide storage catalyst | Michael Hoffmann, Harald Klein, Klaus-Ingo Prieger | 2005-12-13 |
| 6938411 | Method for removing nitrogen oxides and particulates from the lean exhaust gas of an internal combustion engine and exhaust gas emission system | Michael Hoffmann, Harald Klein, Adolf Schafer-Sindlinger | 2005-09-06 |
| 6875725 | Exhaust-gas purification catalyst to be used close to the engine and process for its production | Dieter Lindner, Lothar Mussmann, Martin Votsmeier, Egbert Lox | 2005-04-05 |
| 6843971 | Process and catalyst for reducing nitrogen oxides | Adolf Schafer-Sindlinger, Marcus Pfeifer, Paul Spurk, Yvonne Demel, Egbert Lox | 2005-01-18 |
| 6739176 | Process for checking the operability of an exhaust gas purification catalyst | Ulrich Neuhausen, Harald Klein, Egbert Lox, Jurgen Gieshoff | 2004-05-25 |
| 6725647 | Exhaust gas treatment units for internal combustion engines and processes for operating them | Marcus Pfeifer, Barry Van Setten, Jurgen Gieshoff, Paul Spurk, Egbert Lox | 2004-04-27 |
| 6713031 | Structured catalysts for selective reduction of nitrogen oxides by ammonia using a compound that can be hydrolyzed to ammonia | Michael Harris, Jurgen Leyrer, Yvonne Demel, Egbert Lox | 2004-03-30 |
| 6710014 | Honeycomb body made of material with improved radial pressure resistance | Rainer Domesle, Egbert Lox | 2004-03-23 |
| 6691509 | Process for regenerating the catalytic activity of a catalyst that is located in the exhaust gas line of a diesel engine and that has at least one oxidizing function | Michael Hoffman, Harald Klein | 2004-02-17 |
| 6684628 | Process for checking the operatability of a nitrogen oxide storage catalyst | Ulrich Göbel, Lutz Marc Ruwisch, Egbert Lox | 2004-02-03 |
| 6686075 | Process for producing electrical energy with the aid of a fuel cell | Jurgen Gieshoff, Helga Vollmer, Barbara Diehl, Egbert Lox | 2004-02-03 |
| 6685900 | Catalyst for purifying the exhaust gases of diesel engines, and process for the preparation thereof | Rainer Domesle, Harald Klein, Egbert Lox | 2004-02-03 |
| 6677264 | Catalyst for cleaning up the exhaust gases of a diesel engine | Harald Klein, Wolfgang Strehlau, Egbert Lox, Wilfried Muller | 2004-01-13 |
| 6655129 | Process for operating a three-way catalyst that contains an oxygen-storage component | Dieter Lindner, Jorg-Michael Richter, Egbert Lox, Martin Votsmeier, Lothar Mussmann | 2003-12-02 |
| 6596056 | Process for coating a ceramic honeycomb body | Rainer Domesle, Egbert Lox | 2003-07-22 |
| 6576207 | Oxygen storing material with high thermal stability and a process for preparation and use thereof | Lothar Mussmann, Renee Van Yperen, Dieter Lindner, Egbert Lox | 2003-06-10 |