Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646099 | Production and use of polyester carbonates | Silke Kratschmer, Lothar Bunzel, Renate Wilms | 2003-11-11 |
| 6613869 | Containers made of a branched polycarbonate | Klaus Horn, Ralf Hufen, Peter Gebauer, Franky Bruynseels | 2003-09-02 |
| 6548691 | Process for producing carbonic acid diaryl ester | Steffen Kuhling | 2003-04-15 |