Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9527789 | Method for the preparation of phenols | Reinhard Schwesinger, Andreas Maier | 2016-12-27 |
| 8338649 | Method for the production of aromatic carbonyl compounds | Thomas Sommer, Daniel Decker, Andreas Martin, Angela Köckritz, Michael Kant +1 more | 2012-12-25 |
| 7323599 | Process for reductively aminating ketones and aldehydes with aqueous amines and catalysts suitable therefor | Daniel Schramm, Daniel Decker, Klemens Flick | 2008-01-29 |
| 7022857 | Preparation of substituted aromatic compounds | Andreas Meudt, Michael Erbes | 2006-04-04 |
| 6657093 | Preparation of substituted aromatic compounds | Andreas Meudt, Michael Erbes | 2003-12-02 |
| 5594145 | Process for the preparation of 2(3H)-benzothiazolones | Heinrich Volk, Werner Wykypiel | 1997-01-14 |
| 5569776 | Process for the preparation of 4-fluoroalkoxycinnamonitriles | Matthias Beller | 1996-10-29 |
| 5516932 | Halogenated cinnamic acids and esters thereof, processes for the preparation thereof and halogenated aryldiazonium salts | Matthias Beller, Hartmut Fischer, Laurent Weisse, Ralf Pfirmann, Heinz Strutz | 1996-05-14 |
| 5227535 | Process for the preparation of 2-nitro-5-fluoro- or -5-chlorophenol | Ralf Pfirmann, Theodor Papenfuhs | 1993-07-13 |