Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8709365 | Particulate filter with hydrogen sulphide block function | Franz Dornhaus, Stéphanie Frantz | 2014-04-29 |
| 8383544 | Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts | Stephan Eckhoff, Meike Wittrock, Ulrich Goebel, Ruediger Hoyer, Wilfried Mueller +5 more | 2013-02-26 |
| 8327625 | Method for regenerating soot filters in the exhaust gas system of a lean mix engine, and exhaust gas system therefor | Stephan Eckhoff, Wilfried Mueller, Thomas Kreuzer | 2012-12-11 |
| 7253310 | Preparation of (meth)acrylic acid | Frieder Borgmeier, Frank Rosowski, Hans-Guenther Lintz, Elisabet Bacells Cabre | 2007-08-07 |
| 7019169 | Preparation of (meth)acrylic acid | Frieder Borgmeier, Frank Rosowski, Hans-Gunther Lintz | 2006-03-28 |