Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605191 | Method for reprocessing reaction mixtures containing diaryl carbonate | Carsten Hesse, Ursula Jansen, Claus-Peter Reisinger, Rob Eek, Kaspar Hallenberger +1 more | 2003-08-12 |
| 6548445 | Supported catalysts containing a platinum metal and process for preparing diaryl carbonates | Hans-Josef Buysch, Carsten Hesse, Jorg-Dietrich Jentsch, Eberhard Zirngiebl | 2003-04-15 |
| 6509510 | Method for hydrogenating aromatic polymers in the presence of special catalysts | Volker Wege, Eberhard Zirngiebl | 2003-01-21 |