Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067864 | Process for producing aromatic amines | Knut Sommer, Ido Schwarz, Susanne Buchholz, Andre Lago, Karl-Heinz Wilke +4 more | 2015-06-30 |
| 7692042 | Process for preparing aniline | Markus Dugal, Stefan Wershofen, Andre Lago, Peter Lehner, Benie Marotz | 2010-04-06 |
| 7344650 | Process for the working-up of waste waters containing aromatic nitro compounds | Thomas Knauf, Wolfgang Dohmen, Jörg Schmiedler | 2008-03-18 |
| 7326816 | Process for the production of nitrobenzene | Thomas Knauf, Jörg Schmiedler, Klaus Pilarczyk, Peter Drinda | 2008-02-05 |
| 6043394 | Process for producing aromatic amines by gaseous phase hydrogenation | Reinhard Langer, Hans-Josef Buysch, Manfred Gallus, Burkhard Lachmann | 2000-03-28 |