Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488818 | Removal of impurities from 3-(2′-acetoxyethyl)-dihydro-2(3H)furanone | Horst Hartmann, Norbert Gotz, Gernot Reissenweber, Hartmann Konig | 2002-12-03 |
| 6392058 | Method for producing 1-substituted 5-Hydroxypyrazoles | Adrian Steinmetz, Michael Rack, Norbert Gotz, Roland Götz, Jochem Henkelmann +2 more | 2002-05-21 |