Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7112682 | Process for the preparation of N-amino substituted heterocyclic compounds | Franz J. WEIBERTH, George E. Lee, Reda Hanna, Silke Dubberke, Roland Utz | 2006-09-26 |
| 6916934 | Process for preparing pyridine-substituted amino ketal derivatives | Hans-Wolfram Flemming, Gerhard Korb, Walter Weber | 2005-07-12 |
| 5247091 | Preparation of enamines in aqueous media | — | 1993-09-21 |