Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545154 | Method for the production of N-(5-amino-2-cyano-4-fluoro-phenyl)-sulphonamides and new intermediate products | Achim Hupperts, Mark Wilhelm Drewes, Reinhard Lantzsch | 2003-04-08 |
| 6541667 | Methods for preparation of thioamides | — | 2003-04-01 |