Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7351382 | Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase | Barry van Stetten, Christian Kuhn, Roger Staab, Lutz Marc Ruwisch, Peter Kattwinkel +3 more | 2008-04-01 |
| 7005116 | Process for reducing nitrogen oxides | Adolf Schafer-Sindlinger, Paul Spurk, Yvonne Demel, Thomas Kreuzer, Egbert Lox | 2006-02-28 |
| 6843971 | Process and catalyst for reducing nitrogen oxides | Adolf Schafer-Sindlinger, Paul Spurk, Yvonne Demel, Thomas Kreuzer, Egbert Lox | 2005-01-18 |
| 6725647 | Exhaust gas treatment units for internal combustion engines and processes for operating them | Barry Van Setten, Jurgen Gieshoff, Paul Spurk, Egbert Lox, Thomas Kreuzer | 2004-04-27 |