Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586645 | Continuous adiabatic process for preparing nitrochlorobenzene | Ralf Demuth, Bernd-Michael Konig, Thomas Linn, Hans-Joachim Raatz, Hans-Martin Weber +1 more | 2003-07-01 |
| 6583327 | Continuous isothermal process for preparing mononitrotoluenes | Ralf Demuth, Frank Dobert, Harald Petersen, Georg Ronge, Hans-Martin Weber +1 more | 2003-06-24 |
| 6548445 | Supported catalysts containing a platinum metal and process for preparing diaryl carbonates | Hans-Josef Buysch, Carsten Hesse, Jorg-Dietrich Jentsch, Johann Rechner | 2003-04-15 |
| 6509510 | Method for hydrogenating aromatic polymers in the presence of special catalysts | Volker Wege, Johann Rechner | 2003-01-21 |