Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633339 | Use of tertiary aliphatic monocarboxylic acids as chain terminators for the preparation of polycarbonates and of polyester carbonates | Burkhard K ohler, Wolfgang Ebert, Klaus Horn, Walter Sch afer, Rolf Dhein | 1997-05-27 |
| 5545710 | Use of special polycarbonates for the production of optical articles | Wilfried Haese, Friedrich-Karl Bruder, Ralf Pakull, Hartmut L ower | 1996-08-13 |