Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828468 | Preparation of higher &agr;, &bgr;-unsaturated alcohols | Jochem Henkelmann, Alois Kindler, Heinz Etzrodt, Carsten Oost, Susanne Stutz +5 more | 2004-12-07 |
| 6828457 | Method for reducing the content of an unsaturated amine in a mixture containing an amine and a nitrile | Frank Ohlbach, Christoph Benisch, Hermann Luyken, Rolf Fischer, Johann-Peter Melder +2 more | 2004-12-07 |
| 6815388 | Method for activating passivated iron | Frank Ohlbach, Rolf Fischer, Hermann Luyken, Johann-Peter Melder, Martin Merger +1 more | 2004-11-09 |
| 6790996 | Supported cobalt catalysts for nitrile hydrogenations | Christoph Benisch | 2004-09-14 |
| 6686465 | Preparation of cyclic lactams | Frank Ohlbach, Peter Bassler, Rolf Fischer, Hermann Luyken, Stefan Maixner +1 more | 2004-02-03 |
| 6683180 | Method for the production of caprolactam | Frank Ohlbach, Rolf Fischer, Johann-Peter Melder | 2004-01-27 |
| 6683178 | Preparation of cyclic lactams | Frank Ohlbach, Peter Bassler, Rolf Fischer, Hermann Luyken, Stefan Maixner +1 more | 2004-01-27 |
| 6677486 | Hydrogenation of nitriles over Raney catalysts | Christoph Benisch, Frank Funke, Frank Ohlbach, Martin Merger | 2004-01-13 |