Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610893 | Method for producing 4-hydroxy-3-nitrobiphenyl | Horst Behre, Alexander Klausener | 2003-08-26 |
| 6559340 | Process for preparing N-substituted hydroxylamines and salts thereof | Wolfgang Eymann, Bernd-Michael Konig, Helmut Holzem | 2003-05-06 |