Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596865 | Method of purifying thiamine phosphates | Holger Krummradt, Frank-Hardi Wartenberg, Horst Diekmann | 2003-07-22 |
| 6573393 | Method for producing L-ascorbic acid | Ulrich Fechtel, Wolfgang Heinz, Bernd Muller, Jöran Stoldt | 2003-06-03 |