Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898073 | Process for the preparation of 2,4,6-trichloropyrimidine | — | 1999-04-27 |
| 5677453 | Process for the preparation of 4,6-dichloropyrimidines | Gunther Cramm, Guido Steffan | 1997-10-14 |
| 5512679 | Process for the preparation of 2-aryl-ethane-sulphonic acids | Jurgen Meier, Christian Münster, Horst Siffrin | 1996-04-30 |