Issued Patents All Time
Showing 51–75 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274099 | Device for catalytic conversion of exhaust gases in an exhaust system and process for manufacturing such a device | Rolf Brück | 2001-08-14 |
| 6224691 | Process for the production of a honeycomb body formed of sheet metal layers of at least partly laminated structure | Ludwig Wieres | 2001-05-01 |
| 6190784 | Conical honeycomb body with longitudinal structures | Rolf Brück | 2001-02-20 |
| 6143099 | Process for the production of a brazed honeycomb body using sheets of a layer-like configuration | Ludwig Wieres | 2000-11-07 |
| 6142362 | Sheet metal layers of a layer-like configuration with rolled-on brazing material and process for the production of a honeycomb body therefrom | Hans Bode, Ludwig Wieres | 2000-11-07 |
| 6136450 | Honeycomb body, in particular a catalytic converter carrier body, with a reinforced wall structure | — | 2000-10-24 |
| 6109386 | Honeycomb body with a flattened cross-sectional region and a method for producing the honeycomb body | Rolf Brück | 2000-08-29 |
| 6095406 | Process for the production of a honeycomb body from two differently constructed kinds of sheet metal layers | Ludwig Wieres | 2000-08-01 |
| 5916530 | Catalytic reactor | Rolf Brück, Georg Bestenreiner | 1999-06-29 |
| 5902558 | Diskwise-constructed honeycomb body, in particular catalyst carrier body and apparatus for catalytic conversion of exhaust gases | Rolf Brück, Hans Bode, Udo Martin | 1999-05-11 |
| 5887427 | Electrically insulating gas tight penetration | Rolf Brück, Carsten Kruse | 1999-03-30 |
| 5877107 | Method for producing a catalytic converter | Wolfgang Zahn | 1999-03-02 |
| 5866230 | Extruded honeycomb body of ceramic and/or metallic material with increased flexibility | — | 1999-02-02 |
| 5839273 | Method for reducing pollutant emissions of a diesel engine with a downstream oxidation-type catalytic converter | — | 1998-11-24 |
| 5785931 | Metal honeycomb body of intertwined sheet-metal layers, and method for its production | Helmut Swars, Rolf Brück, Bohumil Hum-Polik | 1998-07-28 |
| 5768889 | Device for catalytically converting exhaust gases in an exhaust system | Rolf Brück, Carsten Kruse | 1998-06-23 |
| 5751602 | Method of monitoring the operation of a catalytic converter | Helmut Swars, Rolf Brück | 1998-05-12 |
| 5686164 | Electrical insulation of structures in a honeycomb body in particular an electrically heatable catalyst carrier body | Rolf Brück | 1997-11-11 |
| 5655211 | Electrically conductive honeycomb structure, particularly for electrically heatable catalytic converters for motor vehicles and method for producing a honeycomb body | — | 1997-08-05 |
| 5608968 | Method of making a metal honeycomb body of intertwined sheet-metal layers | Helmut Swars, Rolf Br uck, Bohumil Humpolik | 1997-03-11 |
| 5610844 | Method of monitoring the operation of a catalytic converter | Helmut Swars, Rolf Brück | 1997-03-11 |
| 5588291 | Method for controlling the heating of an electrically heatable catalytic converter | Rolf Brück, Helmut Swars | 1996-12-31 |
| 5560200 | Method and apparatus for functional monitoring of a catalytic converter | Helmut Swars, Rolf Brück | 1996-10-01 |
| 5536770 | Conductive coating formulation | Ralf Glausch, Norbert Stenzel | 1996-07-16 |
| 5480621 | Electrically conductive honeycomb as an exhaust gas catalyst carrier body | Hans-Jurgen Breuer, Theodor Cyron, Helmut Swars, Ludwig Wieres | 1996-01-02 |