Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343707 | Catalyst article having high local rhodium concentration | Dongxia Liu, Andrew ARMITAGE, Amy KOLPIN, Michael Anthony Howard | 2025-07-01 |
| 11179706 | Lean NOx trap catalyst | Gregory Gregori, Paul Richard Phillips, Julian Pritzwald-Stegmann, Stuart David Reid | 2021-11-23 |
| 10532344 | NOx trap | Guy Richard Chandler, Paul Richard Phillips, Stuart David Reid, Daniel Swallow | 2020-01-14 |
| 10213768 | NOx trap | Guy Richard Chandler, Paul Richard Phillips, Stuart David Reid, Daniel Swallow | 2019-02-26 |
| 9140167 | Oxidation catalyst for a lean burn internal combustion engine | David Bergeal, Andrew Francis Chiffey, Marie Feuerstein, Paul Richard Phillips, Daniel Swallow +1 more | 2015-09-22 |
| 8383050 | Device and method for pressure and flow control in parallel reactors | Alfred Haas, Armin Brenner, Oliver Koechel, Markus Friess, Torsten Zech | 2013-02-26 |
| 8087235 | Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process | Olga Gerlach, Jürgen Maier | 2012-01-03 |
| 7867458 | Device and method for pressure and flow control in parallel reactors | Alfred Haas, Armin Brenner, Oliver Koechel, Markus Friess, Torsten Zech | 2011-01-11 |
| 7537739 | Device and method for pressure and flow control in parallel reactors | Alfred Haas, Armin Brenner, Oliver Koechel, Markus Friess, Torsten Zech | 2009-05-26 |
| 7374942 | Process and apparatus for the combinatorial production and testing of catalyst material libraries by using at least two analytical methods | Jens Klein, Wolfram Stichert, Armin Brenner, Stephan Schunk, Dirk Demuth | 2008-05-20 |
| 7202088 | Arrangement for the parallel testing of materials | Alfred Haas, Stephan Schunk, Dirk Demuth, Armin Brenner, Wolfram Stichert | 2007-04-10 |
| 6862533 | Computer-aided optimization of substance libraries | John M. Newsam, Dirk Demuth, Wolfram Stichert, Armin Brenner, Stephan Schunk +1 more | 2005-03-01 |
| 6677264 | Catalyst for cleaning up the exhaust gases of a diesel engine | Harald Klein, Egbert Lox, Thomas Kreuzer, Wilfried Muller | 2004-01-13 |
| 6534439 | Catalyst for reducing nitrogen oxides in oxidizing and reducing atmospheres | Hans Van Den Tillaart, Jurgen Leyrer, Egbert Lox, Thomas Kreuzer, Carsten Plog +3 more | 2003-03-18 |
| 6516611 | Process and device for removing soot from the exhaust gas of a diesel engine | Adolf Schafer-Sindlinger, Egbert Lox, Thomas Kreuzer, Ulrich Göbel | 2003-02-11 |
| 6413904 | Nitrogen oxide storage catalyst | Ulrich Göbel, Rainer Domesle | 2002-07-02 |
| 6350421 | Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom | Ulrich Göbel, Lothar Mussmann, Rainer Domesle | 2002-02-26 |
| 6338831 | Storage material for sulfur oxides | Ulrich Göbel, Rainer Domesle, Egbert Lox, Thomas Kreuzer | 2002-01-15 |
| 6238525 | Process for reducing the nitrogen oxides content of exhaust gas from an internal combustion engine | Egbert Lox, Jurgen Gieshoff, Thomas Kreuzer | 2001-05-29 |
| 6216449 | Process for evaluating performance deterioration of a nitrogen oxide storage catalyst | Lothar Mussmann, Ulrich Göbel | 2001-04-17 |
| 6171565 | Process for the operation of a nitrogen oxides storage catalyst | Jurgen Hohne, Egbert Lox, Thomas Kreuzer | 2001-01-09 |
| 6145303 | Process for operating an exhaust gas treatment unit containing a sulfur trap and a nitrogen oxides storage catalyst | Ulrich Göbel, Egbert Lox, Wilfried Muller, Rainer Domesle | 2000-11-14 |
| 6089015 | Method of purifying a lean exhaust gas and catalytic system therefor | Egbert Lox, Thomas Kreuzer, Jurgen Hohne | 2000-07-18 |