Issued Patents All Time
Showing 126–133 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347042 | Exhaust gas filter and method for cleaning an exhaust gas | Rolf Brück | 2008-03-25 |
| 7261755 | Heat-resistant filter layer, filter body, and process for producing the filter layer and the filter body | Rolf Brück | 2007-08-28 |
| 7189274 | Exhaust gas filter with at least one filter layer and method for producing a filter layer | Rolf Brück, Markus Mengelberg | 2007-03-13 |
| 7108168 | Honeycomb structure and method for applying adhesive and brazing material to the structure | Rolf Brück, Kait Althöfer, Arndt-Udo Rolle | 2006-09-19 |
| 7101602 | Sheet-metal foil with sliding structure, honeycomb body and process for producing the same | Kait Althöfer, Michael Voit, Ferdi Kurth | 2006-09-05 |
| 7011893 | Metallic layer with regions of varying material thickness, method for producing such a metallic layer and honeycomb body at least partly produced from such metallic layers | Kait Althöfer, Arndt-Udo Rolle | 2006-03-14 |
| 6673466 | Housing with a passivation layer, catalyst carrier body with a housing and method for producing a catalyst carrier body with such a housing | Rolf Brück, Ludwig Wieres, Ferdi Kurth, Karl-Josef Schmitz, Hans-Günter Faust | 2004-01-06 |
| 6516610 | Device for reducing a level of nitrogen oxides in an exhaust gas of an internal combustion engine | — | 2003-02-11 |