Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11298692 | Active SCR catalyst | Fei Wen, Nicola Soeger | 2022-04-12 |
| 10022704 | SCR catalyst | Stephan Malmberg, Nicola Soeger, Gerald Jeske | 2018-07-17 |
| 9346026 | Static gas mixer | Roland Kramarek, Anke Schuler | 2016-05-24 |
| 7977275 | Catalytically coated particle filter and method for producing the same and its use | Marcus Pfeifer, Markus Koegel, Roger Staab, Pascal Adolph, Tobias Kuhl +3 more | 2011-07-12 |
| 7799298 | Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions | Marcus Pfeifer, Nicola Soeger, Tobias Kuhl, Paul Spurk, Jurgen Gieshoff +2 more | 2010-09-21 |
| 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, Egbert Lox, Thomas Kreuzer | 2008-10-07 |
| 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, Tobias Kuhl, Jurgen Gieshoff +2 more | 2008-01-01 |
| 7005116 | Process for reducing nitrogen oxides | Adolf Schafer-Sindlinger, Marcus Pfeifer, Paul Spurk, Thomas Kreuzer, Egbert Lox | 2006-02-28 |
| 6843971 | Process and catalyst for reducing nitrogen oxides | Adolf Schafer-Sindlinger, Marcus Pfeifer, Paul Spurk, Thomas Kreuzer, Egbert Lox | 2005-01-18 |
| 6713031 | Structured catalysts for selective reduction of nitrogen oxides by ammonia using a compound that can be hydrolyzed to ammonia | Michael Harris, Jurgen Leyrer, Egbert Lox, Thomas Kreuzer | 2004-03-30 |