Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646101 | Use of copolycarbonates | Silke Kratschmer, Klaus Horn, Annett Konig, Rolf Wehrmann | 2003-11-11 |
| 6586556 | Use of copolycarbonates | Silke Kratschmer, Klaus Horn, Annett Konig, Rolf Wehrmann | 2003-07-01 |
| 6548691 | Process for producing carbonic acid diaryl ester | Wolfgang Alewelt | 2003-04-15 |
| 6531623 | Continuous process for producing carbonic acid diaryl ester | Andreas Chrisochoou, Johan Vanden Eynde | 2003-03-11 |