Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790995 | Preparation of primary and secondary amines from nitriles | Michael Hullmann, Arthur Hohn, Frank Funke, Frank Ohlbach, Till Gerlach | 2004-09-14 |
| 6750365 | Thermal dissociation of allophanates | Gerhard Laqua, Matthias Klotzer, Volker Krase, Peter Pfab, Andreas Schmidt | 2004-06-15 |
| 6723880 | Preparation of secondary amines from primary amines | Peter Neumann, Johann-Peter Melder, Christoph Benisch, Arthur Hohn | 2004-04-20 |