Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666376 | Diesel particulate filter comprising a finely dispersed diesel particulate catalyst | Jürgen Dornseiffer, Edgar V. Hünnekes | 2010-02-23 |
| 6613293 | Electrically heated catalytic converter | Jürgen Dornseiffer | 2003-09-02 |
| 6343488 | Freezing a gas component in a gas mixture | — | 2002-02-05 |
| 5861629 | Method of and device for the quantitative detection of material in a sample | Georg Hinzen | 1999-01-19 |
| 4668261 | Apparatus for the separation of a gas component from a gas mixture by freezeout | Johann Chatzipetros | 1987-05-26 |