Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495714 | Method for producing alkanesulfonic acids | Klaus Halbritter, Hans-Josef Sterzel, Eva Freudenthaler | 2002-12-17 |
| 6407230 | Method for producing lactams using oligophosphate catalysts | Andreas Ansmann, Klemens Flick | 2002-06-18 |
| 6362381 | Nitration of aromatic hydrocarbons | Klaus Ebel | 2002-03-26 |
| 6353101 | Method for producing lactams | Thomas Narbeshuber | 2002-03-05 |