Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001177 | Branched thermoplastic polycarbonates having improved protection against UV light | Hans-Josef Buysch, Wolfgang Nising, Thomas Scholl | 1991-03-19 |
| 4912165 | Mixtures of polydiorganosiloxane-polycarbonate block co-condensates and polyisobutylenes | Ulrich Grigo, Werner Nouvertne, Peter Muller | 1990-03-27 |