Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627256 | Polycarbonates containing aryl phosphines | Helmut-Martin Meier, Wolfgang Ebert, Claus Wulff | 1997-05-06 |
| 5545710 | Use of special polycarbonates for the production of optical articles | Wilfried Haese, Friedrich-Karl Bruder, Ralf Pakull, J urgen Kirsch | 1996-08-13 |