Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7700803 | Catalysts for producing carboxylic acid salts | Helge Wessel, Verena Seitz, Klaus Harth, Nicola Christiane Aust | 2010-04-20 |
| 6590111 | Selective reduction of alkyne compounds | Johannes Grimmer, Thomas Müller | 2003-07-08 |
| 6545174 | Cosmetic and pharmaceutical preparations containing photostable UV filters | Thorsten Habeck, Sylke Haremza, Volker Schehlmann, Horst Westenfelder, Thomas Wunsch +1 more | 2003-04-08 |
| 6238649 | Cosmetic and pharmaceutical preparations containing photostable UV filters | Thorsten Habeck, Sylke Haremza, Volker Schehlmann, Horst Westenfelder, Thomas Wunsch +1 more | 2001-05-29 |
| 6175019 | Process for the preparation of 1,3-dimethylimidazolium 4-carboxylate | Jakob Fischer, Wolfgang Siegel, Martin Fischer, Klaus Mundinger | 2001-01-16 |
| 6022988 | Preparation of 3-cyano-3, 5, 5-trimethylcyclohexanone | Jakob Fischer, Wolfgang Siegel, Martin Fischer, Klaus Mundinger | 2000-02-08 |
| 5932195 | Arylaminomethylenecamphor derivatives | Michael Drogemuller, Volker Schehlmann, Horst Westenfelder | 1999-08-03 |