Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10137433 | Catalyst and method for preparing a catalyst | Rainer Leppelt, Dominic Santi | 2018-11-27 |
| 9550182 | Method for the production of an SCR-active zeolite catalyst, and SCR-active zeolite catalyst | Ralf Dotzel | 2017-01-24 |
| 9283519 | Filter comprising combined soot oxidation and NH3-SCR catalyst | Jillian Elaine Collier, Ralf Dotzel, Sylvie Cécile Laroze, Rainer Leppelt, Paul James Millington +2 more | 2016-03-15 |
| 9138731 | Extruded honeycomb catalyst | Guy Richard Chandler, Neil Robert Collins, Ralf Dotzel, Paul Richard Phillips, Gudmund Smedler +1 more | 2015-09-22 |
| 9040003 | Three way catalyst comprising extruded solid body | Paul Joseph Andersen, Ralf Dotzel, Kwangmo Koo, Rainer Leppelt, Jeffery Scott Rieck +4 more | 2015-05-26 |
| 8815190 | Extruded SCR filter | Ralf Dotzel, Rainer Leppelt, Hubert Schedel | 2014-08-26 |
| 8641993 | NOx absorber catalysts | Ralf Dotzel, Rainer Leppelt, Elizabeth Hazel Mountstevens, Paul Richard Phillips, Hubert Schedel +1 more | 2014-02-04 |
| 8609047 | Extruded SCR filter | Ralf Dotzel, Rainer Leppelt, Hubert Schedel | 2013-12-17 |
| 8603423 | Three way catalyst comprising extruded solid body | Paul Joseph Andersen, Ralf Dotzel, Kwangmo Koo, Rainer Leppelt, Jeffery Scott Rieck +4 more | 2013-12-10 |
| 8263032 | Oxidation catalyst | Paul Joseph Andersen, Todd Howard Ballinger, David Bergeal, Hsiao-Lan Chang, Hai-Ying Chen +5 more | 2012-09-11 |
| 7507684 | Extruded monolithic catalytic converter and manufacturing method | Lothar Hofmann, Ralf Dotzel | 2009-03-24 |