Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373082 | Process for the production of thermoplastic polycarbonates | Hermann Kauth, Steffen Kuhling, Dieter Freitag | 1994-12-13 |
| 5340905 | Process for the preparation of thermoplastic polycarbonates | Steffen Kuhling, Hermann Kauth, Dieter Freitag | 1994-08-23 |
| 5317083 | Process for isolating polycarbonates from their solutions with tube having cross sectional contrictions | Dieter Freitag, Claus Wulff, Hermann Kauth | 1994-05-31 |
| 5314985 | Molten, catalytic process for the preparation of polycarbonates | Steffen Kuhling, Hermann Kauth, Dieter Freitag | 1994-05-24 |
| 5306805 | Process for the preparation of polyarylene sulphides | Wolfgang Arlt, Karl-Heinrich Meyer, Manfred Schmidt, Erhard Tresper, Wolfgang Eisermann | 1994-04-26 |