Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617417 | Impact-modified polycarbonate compositions having a good combination of natural color, hydrolytic stability and melt stability | Andreas Seidel, Thomas Eckel, Herbert Eichenauer | 2017-04-11 |
| 9029463 | Polycarbonate blends having low-temperature impact strength | Andreas Seidel, Dieter Wittmann, Achim Feldermann | 2015-05-12 |
| 8461260 | Impact-modified polycarbonate compositions | Achim Feldermann, Eckhard Wenz, Andreas Seidel | 2013-06-11 |
| 7943686 | Impact-modified polycarbonate compositions which have an emulsion graft polymer precipitated under basic conditions and comprise acidic phosphorus compounds | Andreas Seidel, Thomas Eckel | 2011-05-17 |