Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683220 | Process for the preparation of optically pure or enriched racemic tetralone | Laurent Berger, Philippe Taillasson, Ingo Weber, Alexander Wick | 2004-01-27 |
| 6677446 | Cross-linked polymers based on bis-silane, bis-thioether, bis-sulphoxide, bis-sulphone and butane-di-yl derivatives of polysaccharides an oligosaccharides, and their shaping as support materials | — | 2004-01-13 |