Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683177 | Process for producing caprolactam | Johann-Peter Melder, Werner Schnurr, Rolf Fischer | 2004-01-27 |
| 6683179 | Preparation of caprolactam | Peter Bassler, Dieter Baumann, Rolf Fischer, Johann-Peter Melder, Frank Ohlbach | 2004-01-27 |
| 6677449 | Preparation of caprolactam | Peter Bassler, Dieter Baumann, Rolf Fischer, Johann-Peter Melder, Frank Ohlbach | 2004-01-13 |