Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726228 | Use of carbonates as demoulding agents for thermoplastic polycarbonates | Ralf Kaufmann, Wolfgang Ebert, Hartmut Lower, Claus Wulff, Gottfried Zaby | 1998-03-10 |
| 5508375 | Process for the preparation of polycarbonates | Uwe Hucks, Wolfgang Herrig | 1996-04-16 |
| 5412060 | Process for the production of polycarbonate of constant viscosity | Claus Wulff, Uwe Hucks, Rolf Bachmann, Gunther Weymans, Wolfgang Herrig | 1995-05-02 |
| 5376741 | Process for the preparation of polycarbonates | Wolfgang Herrig, Uwe Hucks | 1994-12-27 |
| 5275758 | Production of ultrafine suspensions of bisphenol, sodium hydroxide and water | Claus Wulff, Reinhard Schomacker, Jürgen Heuser, Gunther Weymans, Konrad Hable | 1994-01-04 |
| 4588833 | Process for the preparation of substituted succinic acid amides | Hans-Helmut Schwarz | 1986-05-13 |