Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790995 | Preparation of primary and secondary amines from nitriles | Joachim Pfeffinger, Michael Hullmann, Arthur Hohn, Frank Ohlbach, Till Gerlach | 2004-09-14 |
| 6759561 | Preparation of tetrahydrogeraniol | Till Gerlach, Klaus Ebel, Signe Unverricht, Frank Haese, Kirsten Burkart +1 more | 2004-07-06 |
| 6743956 | Selective liquid phase hydrogenation of carbonyl compounds to give the corresponding alcohols in the presence of a Pt/ZnO catalyst | Mathias Haake, Till Gerlach | 2004-06-01 |
| 6689914 | Preparation of amines | Martin Schäfer, Arnd Bottcher, Andreas Kramer, Arthur Hohn, Shelue Liang | 2004-02-10 |
| 6677486 | Hydrogenation of nitriles over Raney catalysts | Andreas Ansmann, Christoph Benisch, Frank Ohlbach, Martin Merger | 2004-01-13 |