Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676613 | Poycarbonate compositions containing isosorbide diesters | Helmut-Werner Heuer, Rolf Wehrmann | 2020-06-09 |
| 10669418 | Polycarbonate compositions containing polyglycidyl ether | Rolf Wehrmann, Helmut-Werner Heuer | 2020-06-02 |