Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982207 | Diesel fuel based on ethanol | — | 2018-05-29 |
| 9447355 | Fuel for compression-ignition engines based on monooxymethylene dimethylether | — | 2016-09-20 |
| 9261053 | Self-igniting internal combustion engine with ether fumigation of the combustion air for vehicles and a method for ether fumigation of the combustion air in a self-igniting internal combustion engine for vehicles | — | 2016-02-16 |
| 8652426 | Use of aqueous guanidinium formate solutions for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehicles | Benedikt Hammer, Hans-Peter Krimmer, Bernd Schulz | 2014-02-18 |
| 8298303 | Use of polyoxymethylene di (alkyl polyglycol) ethers as additives to diesel fuels to reduce the particulate emission in self-ignition engines | — | 2012-10-30 |
| 8176731 | Exhaust gas aftertreatment system | Andreas Döring | 2012-05-15 |
| 8048390 | Method for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehicles | Benedikt Hammer, Hans-Peter Krimmer, Bernd Schulz | 2011-11-01 |
| 7563422 | Method for reducing a particle and nitrogen oxide proportion in an exhaust gas flow of an internal combustion engine and corresponding exhaust gas treatment unit | — | 2009-07-21 |
| 7294313 | Device and method for producing ammonia from solid urea pellets | Erwin Stiermann | 2007-11-13 |
| 7273592 | Combination exhaust gas post treatment/muffler device in the exhaust gas section of an internal combustion engine | Hans-Peter Mai | 2007-09-25 |
| 7178329 | Feed device for supplying solid urea granules into an ammonia generator arranged within or outside of an exhaust line | Roland Bertiller, Marco Bertiller | 2007-02-20 |
| 6990804 | Combination exhaust gas post treatment/muffler device in the exhaust gas section of an internal combustion engine | Hans-Peter Mai | 2006-01-31 |
| 6928807 | Method and apparatus for producing ammonia (NH3) | Sebastian Käfer, Werner C. Muller, Andreas Lacroix, Andreas Herr | 2005-08-16 |
| 5591414 | Sorptive catalyst for the sorptive and oxidative cleaning of exhaust gases from diesel engines | Michael Harris | 1997-01-07 |
| 5081043 | Method and apparatus for multielemental analysis by combustion with elemental fluorine | — | 1992-01-14 |
| 4935212 | Method of decomposing organic halogen compounds in gaseous phase | — | 1990-06-19 |
| 4434139 | Method for removing adhering or dust-like deposits in systems handling uranium hexafluoride | Walter Bacher | 1984-02-28 |
| 4311678 | Method for removing uranium-containing deposits in uranium hexafluoride processing equipment | Walter Bacher | 1982-01-19 |