Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4584412 | Preparation of formaldehyde | Albrecht Aicher, Gunter Lehmann, Walter Pitteroff, Gunter Reuss, Hans Schreiber +1 more | 1986-04-22 |
| 4242282 | Preparation of glyoxal | Hans Diem, Christian Dudeck, Gunter Lehmann, Guenther Matthias | 1980-12-30 |
| 4235823 | Preparation of diketones | Christian Dudeck, Gunter Lehmann, Karl-Heinz Ross, Werner Fliege, Hans Diem +2 more | 1980-11-25 |
| 4233246 | Manufacture of aliphatic hydroxycarbonyl compounds etherified with aliphatic groups | Christian Dudeck, Gunter Lehmann, Hans Diem, Werner Fliege, Bernd Meissner +2 more | 1980-11-11 |
| 4229590 | Preparation of alkyl pyruvates | Christian Dudeck, Gunter Lehmann, Bernd Meissner, Hans Diem, Werner Fliege +1 more | 1980-10-21 |
| 4227021 | Production of adipic acid from acidic wash waters | Otto-Alfred Grosskinsky, Johannes Hein, Hans Leitner | 1980-10-07 |
| 4224254 | Preparation of aromatic and araliphatic aldehydes | Wolfgang Sauer, Werner Fliege, Christian Dudeck | 1980-09-23 |