Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773724 | Stable salts of O-acetylsalicylic acid with basic amino acids | Gerhard Franckowiak, Hubert Appolt, Gregor Leifker, Wolfram Ledwoch | 2004-08-10 |
| 6734319 | Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallization | Claus-Peter Reisinger, Sven Michael Hansen, Peter Fischer | 2004-05-11 |