Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576796 | Process for the preparation of alkylamines | Frank Funke, Ulrich Steinbrenner, Matthias Frauenkron, Ralf Böhling, Thomas Heidemann | 2003-06-10 |
| 6563004 | Process for preparing monoisopropylamine | Jan Nouwen, Stefan Käshammer, Arthur Hohn, Frank Funke, Frank Gutschoven +1 more | 2003-05-13 |
| 6554966 | Process for preparing essentially formic acid-free N-alkyl-N′-methylalkyleneureas | Andreas Kramer, Heinz Rutter, Günter Riewe, Wolfgang Siegel, Hans-Jurgen Weyer | 2003-04-29 |
| 6525222 | Process for preparing amines | Jan Nouwen, Arthur Hohn, Horst Neuhauser, Frank Funke, Stephan Schunk +3 more | 2003-02-25 |