Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10316739 | Method and device for the purification of diesel exhaust gases | Marcus Pfeifer, Hendrik-David Noack | 2019-06-11 |
| 10001053 | Method and device for the purification of diesel exhaust gases | Marcus Pfeifer, Hendrik-David Noack | 2018-06-19 |
| 9278347 | Catalytically coated ceramic honeycomb bodies | Marcus Pfeifer, Markus Koegel, Egbert Lox, Thomas Kreuzer | 2016-03-08 |
| 9273578 | Catalytic converter for the selective catalytic reduction of nitrogen oxides in the exhaust gas of diesel engines | Michael Seyler, Nicola Soeger, Katja Adelmann | 2016-03-01 |
| 9095816 | Catalyst for removing nitrogen oxides from the exhaust gas of diesel engines | Nicola Soeger, Elena Mueller, Stephan Malmberg | 2015-08-04 |
| 8753596 | Catalyst for removing nitrogen oxides from the exhaust gas of diesel engines | Nicola Soeger, Elena Mueller, Stephan Malmberg | 2014-06-17 |
| 8278236 | Method for catalytically coating ceramic honeycomb bodies | Marcus Pfeifer, Markus Koegel, Egbert Lox, Thomas Kreuzer | 2012-10-02 |
| 8226914 | Catalyst system and use thereof | Stéphanie Frantz, Thomas Le Tallec, Olivier Teysset, Wilfried Mueller, Gerald Jeske | 2012-07-24 |
| 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, 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, Jurgen Gieshoff, Yvonne Demel, 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, Yvonne Demel, Tobias Kuhl, Jurgen Gieshoff +2 more | 2008-01-01 |
| 7005116 | Process for reducing nitrogen oxides | Adolf Schafer-Sindlinger, Marcus Pfeifer, Yvonne Demel, Thomas Kreuzer, Egbert Lox | 2006-02-28 |
| 6843971 | Process and catalyst for reducing nitrogen oxides | Adolf Schafer-Sindlinger, Marcus Pfeifer, Yvonne Demel, Thomas Kreuzer, Egbert Lox | 2005-01-18 |
| 6725647 | Exhaust gas treatment units for internal combustion engines and processes for operating them | Marcus Pfeifer, Barry Van Setten, Jurgen Gieshoff, Egbert Lox, Thomas Kreuzer | 2004-04-27 |