Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749483 | Method for producing alkaline earth metal oxides | Thomas Scholten, Michael Fooken, Jessica Mauer, Michael Hau | 2010-07-06 |
| 7601871 | Method for purifying quaternary onium salts | Alfred Siggel, Michael Fooken, Michael Theissen, Sonja Demel, Frank Nerenz | 2009-10-13 |
| 7262264 | Halogenated thiophene monomer for the preparation of regioregular polythiophenes | Christian Werner, Bernd Kellermeier, Wolfgang Gennburg, Susanne Hoyer | 2007-08-28 |
| 7217814 | Methods of producing phosphitylated compounds | Christian Werner, Frank Nerenz, Kalakota S. Reddy | 2007-05-15 |
| 7208610 | Process for isomerization of 2-halothiophene to 3-halothiophene | Christian Werner, Bernd Kellermeier, Hans-Jurgen Schmidt | 2007-04-24 |
| 7205414 | Process for the Kumada coupling reaction | Christian Werner, Frauke Platz | 2007-04-17 |
| 7101997 | Method for producing phenothiazinium compounds | Suzanne Wassmann-Wilken, Reinhard Knieps, Thomas Potrawa, Joachim Schulz, Christian Werner | 2006-09-05 |
| 6894158 | Methods of producing phosphitylated compounds | Christian Werner, Frank Nerenz, Kalakota S. Reddy | 2005-05-17 |
| 5545768 | Process for the preparation of chlorofluronitrobenzenes and difluoronitrobenzenes | Theodor Papenfhus, Wilfried Pressler | 1996-08-13 |
| 5463135 | Fluorinated benzils and a process for their preparation | Theodor Papenfuhs | 1995-10-31 |
| 5463148 | Process for the preparation of chlorofluoronitrobenzenes | Theodor Papenfuhs, Wilfried Pressler | 1995-10-31 |
| 5191126 | Process for the preparation of difluorobenzaldehydes | Theodor Papenfuhs | 1993-03-02 |