Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825312 | Polycarbonates, polyester carbonates and polyesters with special branched terminal groups | Alexander Meyer, Werner Heuer Helmut, Rolf Wehrmann, Friedrich-Karl Bruder | 2004-11-30 |
| 6767986 | Production and use of high molecular weight aliphatic polycarbonates | Lothar Bunzel, Hans Deml, Wolfgang Ebert | 2004-07-27 |
| 6747118 | Storage of phosphonium phenolate catalysts and their use as interesterification catalysts | Uwe Hucks, Silke Kratschmer, Johann Rechner | 2004-06-08 |
| 6730748 | Thermoplastic polycarbonate compositions having high toughness | James Y. J. Chung, Winfried Paul, Michael Erkelenz, Klaus Horn | 2004-05-04 |