Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492558 | Preparation of n-butylamines | Ulrich Steinbrenner, Peter Zehner, Ralf Böhling, Wolfgang Harder | 2002-12-10 |
| 6469211 | Hydrogenation of nitriles over Raney catalysts | Andreas Ansmann, Christoph Benisch, Frank Ohlbach, Martin Merger | 2002-10-22 |
| 6462236 | Preparation of amines | Shelue Liang, Arthur Hohn | 2002-10-08 |
| 6417353 | Preparing amines | Joachim Wulff-Doring, Gerhard Schulz, Wolfgang Siegel, Andreas Kramer, Johann-Peter Melder +4 more | 2002-07-09 |
| 6365740 | Preparation of 2-methyl-4-amino-5-aminomethylpyrimidine | Hansgeorg Ernst, Matthias Frauenkron, Johann-Peter Melder, Andreas Keller | 2002-04-02 |