Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441170 | Method of producing 4,6-dichloropyrimidine with acid chlorides | Franz-Josef Mais, Alexander Klausener, Guido Steffan | 2002-08-27 |
| 6441171 | Method for the production of 4,6-dichloropyrimidine with the aid of phosgene | Franz-Josef Mais, Alexander Klausener, Guido Steffan | 2002-08-27 |