Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784278 | Polycarbonates, polyester carbonates and polyesters having branched terminal groups | Rolf Wehrmann, Alexander Meyer, Harald Pielartzik, Friedrich-Karl Bruder, Jos Marie Johannes PAULUSSE | 2004-08-31 |
| 6696543 | Polyester polycarbonates of particular diphenols | Rolf Wehrmann | 2004-02-24 |