Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D497343 | Connection-, disconnection-and distribution module | Ralf-Dieter Busse, Joachim Stark | 2004-10-19 |
| 6739176 | Process for checking the operability of an exhaust gas purification catalyst | Ulrich Neuhausen, Egbert Lox, Jurgen Gieshoff, Thomas Kreuzer | 2004-05-25 |
| 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, Thomas Kreuzer | 2004-02-17 |
| 6685900 | Catalyst for purifying the exhaust gases of diesel engines, and process for the preparation thereof | Rainer Domesle, Thomas Kreuzer, Egbert Lox | 2004-02-03 |
| 6677264 | Catalyst for cleaning up the exhaust gases of a diesel engine | Wolfgang Strehlau, Egbert Lox, Thomas Kreuzer, Wilfried Muller | 2004-01-13 |