Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620962 | Method for producing n-butyryl-4-amino-3-methyl-methyl benzoate and the novel compound n-(4-bromine-2-methylphenyl)-butanamide | Lars Rodefeld, Thomas Hopfner, Horst Behre | 2003-09-16 |
| 6610893 | Method for producing 4-hydroxy-3-nitrobiphenyl | Horst Behre, Michael Dockner | 2003-08-26 |
| 6562970 | Method for producing 4-chloro-6-hydroxypyrimidine | Franz-Josef Mais, Gunther Cramm, Guido Steffan | 2003-05-13 |
| 6525198 | Method for producing 4,6-dichloropyrimidine with sulfur compounds and phosphorus compounds | Franz-Josef Mais, Gunther Cramm, Guido Steffan | 2003-02-25 |