Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148430 | Process for the hydrogenation of aromatic compounds | Franz Hitzel-Zerrahn, Thomas Muller, Jörg Pietsch | 2012-04-03 |
| 7618595 | Assembly for purifying toxic gases from production processes | Robert Michael Hartung, Volker Kinzig | 2009-11-17 |
| 6316381 | Multimetallic catalyst and process for preparing substituted aromatic amines | Emmanuel Auer, Andreas Freund, Michael Gross | 2001-11-13 |
| 5900217 | Apparatus for purifying waste gases | Hans Autenrieth, Gunter Kroedel, Lutz Fabian, Dietmar Resch | 1999-05-04 |
| 5199868 | Continuous furnace | Hans Autenrieth, Manfred Hampl, Werner Kling, Dieter Link | 1993-04-06 |
| 5039649 | Anhydrous solid Raney-catalyst dispersion and a process for its preparation | Gerhard Lippert | 1991-08-13 |