Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883835 | Flame resistant antistatic polycarbonate moulding compounds | Hans-Josef Buysch, Norbert Schon, Herbert Eichenauer, Josef Buekers | 1989-11-28 |
| 4882381 | Moulding compounds of aromatic polyesters and grafted silicone rubber | Dieter Wittmann, Ludwig Bottenbruch, Edgar Leitz, Horst Peters | 1989-11-21 |
| 4879342 | Thermoplastic polycarbonate moulding compositions | Winfried Paul, Horst Peters, Christian Lindner, Josef Buekers | 1989-11-07 |
| 4866123 | Molding compositions of polycarbonate and polyalkylene terephthalate showing improved joint line strength | Dieter Wittmann, Karl-Heinz Ott, Christian Lindner | 1989-09-12 |
| 4861829 | Thermoplastic polycarbonate moulding materials | Winfried Paul, Horst Peters, Christian Lindner, Josef Buekers | 1989-08-29 |
| 4861831 | Particulate multiphase polymers | Volker Damrath, Christian Lindner, Dieter Wittmann | 1989-08-29 |
| 4859740 | Particulate multiphase polymers | Volker Damrath, Christian Lindner, Dieter Wittmann | 1989-08-22 |
| 4839421 | Antistatic, thermoplastic moulding compound based on polycarbonates and aromatic vinyl polymers | Hans-Josef Buysch, Norbert Schon, Herbert Eichenauer, Josef Buekers | 1989-06-13 |
| 4826918 | Polycarbonate moulding composition with improved flow and processiblity | Dieter Wittmann, Bernd Quiring, Horst Peters, Jochen Schoeps | 1989-05-02 |
| 4812515 | Ageing-resistant thermoplastic moulding materials of good impact strength | Christian Lindner, Wolfgang Grape, Horst Peters, Jochen Schoeps, Dieter Wittmann | 1989-03-14 |
| 4806593 | Thermoplastic moulding materials having good resistance to ageing and good low-temperature impact strength | Christian Lindner, Wolfgang Grape, Horst Peters, Jochen Schoeps, Dieter Wittmann | 1989-02-21 |
| 4804708 | Thermoplastic moulding compounds based on special graft polymers | Dieter Wittmann, Christian Lindner, Horst Peters, Jochen Schoeps | 1989-02-14 |