Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978743 | Process for the continuous, counter flow/direct flow extraction of polyamides | August Horsthemke, August Bockmann, Frank Elmo Weber | 1990-12-18 |
| 4959452 | Alpha-amino-epsilon-caprolactam-modified polyamide preparation | Rolf-Volker Meyer, Rolf Dhein, Martin Wandel, Friedrich Fahnler, Hans-Detlef Heinz +1 more | 1990-09-25 |
| 4918148 | Polyamide modified with monoisocyanates | Rolf-Volker Meyer, Josef Merten, Rolf Dhein | 1990-04-17 |
| 4822852 | High-impact dimensionally stable polyamide molding compositions | Dieter Wittmann, Uwe Westeppe, Karsten-Josef Idel, Christian Lindner, Josef Merten | 1989-04-18 |
| 4789698 | Flame-proof, glass fibre-reinforced polyamide moulding materials | Heinz Bonten, Werner Nielinger, Dietrich Michael, Rolf-Volker Meyer | 1988-12-06 |
| 4670487 | Stabilized red phosphorus and the use thereof for flameproof, thermoplastic polyamide moulding compositions | Werner Nielinger, Dietrich Michael, Heinz-Josef Fullmann, Rudolf Binsack | 1987-06-02 |
| 4290977 | Process for the production of neutral phosphoric acid esters | Uwe Hucks, Claus Wulff, Erhard Tresper, Hugo Vernaleken | 1981-09-22 |
| 4267127 | Process for the production of phosphoric acid triesters | Claus Wulff, Uwe Hucks, Erhard Tresper, Hugo Vernaleken | 1981-05-12 |