Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404351 | Process for the isolation of polycarbonates based on 4,4'-dihydroxydiphenyl sulphones | Leo Morbitzer, Dieter Neuray, Wolfgang Cohnen, Werner Nouvertne | 1983-09-13 |
| 4400491 | Copolyester carbonates and the admixture thereof with known polycarbonates to give thermoplastic moulding compositions | Leo Morbitzer, Werner Nouvertne, Dieter Neuray | 1983-08-23 |