Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356965 | Flame-resistant polycarbonate molding compositions | Richard Weider, Thomas Scholl, Klaus Kircher | 1994-10-18 |
| 5351558 | Device for measuring bulk flow | Horst Weigelt, Stefan Bottinger | 1994-10-04 |
| 5342582 | Apparatus for reprocessing special waste | Juergen Lingnau, Horst Weiler | 1994-08-30 |
| 5326800 | Use of salts in combination with halogenated phthalimides for flameproof finishing of glass fibre-containing polycarbonate moulded members | Jurgen Kirsch, Richard Weider, Hugo Obermann, Dieter Freitag, Karsten-Josef Idel | 1994-07-05 |
| 5308558 | Process for foaming thermoplastic polycarbonates | Edwin Woldenberg, Klaus Kircher, Johann Piontek, Burkhard Kohler, Wolfgang Ebert | 1994-05-03 |