Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10994269 | Method and apparatus for coating a carrier | Michael Harris, Dieter Detterbeck, Thomas Kreuzer | 2021-05-04 |
| 10441949 | Method and apparatus for coating a carrier | Michael Harris, Dieter Detterbeck, Thomas Kreuzer | 2019-10-15 |
| 9278347 | Catalytically coated ceramic honeycomb bodies | Marcus Pfeifer, Paul Spurk, Markus Koegel, Thomas Kreuzer | 2016-03-08 |
| 8278236 | Method for catalytically coating ceramic honeycomb bodies | Marcus Pfeifer, Paul Spurk, Markus Koegel, Thomas Kreuzer | 2012-10-02 |
| 8136349 | Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter | Jurgen Gieshoff, Martin Votsmeier, Frank Schütze, Marcus Pfeifer, Thomas Kreuzer | 2012-03-20 |
| 7977275 | Catalytically coated particle filter and method for producing the same and its use | Marcus Pfeifer, Markus Koegel, Roger Staab, Pascal Adolph, Yvonne Demel +3 more | 2011-07-12 |
| 7906454 | Exhaust gas cleaning catalyst with an axially varying precious metal concentration and processes for making the catalyst | Anke Wolf, Dieter Lindner, Matthias Feger, Martin Roesch, Thomas Kreuzer | 2011-03-15 |
| 7811969 | Method for coating a catalyst carrier containing two different partial structures with a catalytically active coating, and catalyst obtained thereby | Rainer Domesle, Thomas Kreuzer | 2010-10-12 |
| 7799298 | Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions | Marcus Pfeifer, Nicola Soeger, Yvonne Demel, Tobias Kuhl, Paul Spurk +2 more | 2010-09-21 |
| 7737081 | Method of operating a catalyst which includes components for storing hydrocarbons | Martin Votsmeier, Frank Schütze, Stephan Malmberg, Jurgen Gieshoff, Thomas Kreuzer | 2010-06-15 |
| 7563744 | Catalyst featuring silicone dioxide based support material for the purification of exhaust gases | Harald Klein, Ulrich Neuhausen, Jurgen Gieshoff, Thomas Kreuzer | 2009-07-21 |
| 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, Thomas Kreuzer | 2008-10-07 |
| 7351677 | Process for regenerating a nitrogen oxides storage catalyst | Friedemann Rohr, Peter Kattwinkel, Stefan Peter, Thomas Kreuzer | 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, Thomas Kreuzer | 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, Thomas Kreuzer | 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, Thomas Kreuzer | 2006-02-28 |
| 6875725 | Exhaust-gas purification catalyst to be used close to the engine and process for its production | Dieter Lindner, Lothar Mussmann, Martin Votsmeier, Thomas Kreuzer | 2005-04-05 |
| 6843971 | Process and catalyst for reducing nitrogen oxides | Adolf Schafer-Sindlinger, Marcus Pfeifer, Paul Spurk, Yvonne Demel, Thomas Kreuzer | 2005-01-18 |
| 6739176 | Process for checking the operability of an exhaust gas purification catalyst | Ulrich Neuhausen, Harald Klein, Jurgen Gieshoff, Thomas Kreuzer | 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, Thomas Kreuzer | 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, Thomas Kreuzer | 2004-03-30 |