Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737462 | Thermally stable, weather-resistant polyamide moulding compositions | Aziz El-Sayed, Edgar Ostlinning, Ralf Lange | 2004-05-18 |
| 6737499 | Process for the production of polyamide | Heinrich Haupt, Dieter Göbbels, Konrad Triebeneck | 2004-05-18 |
| 6699962 | Process and device for extracting polyamide | Heinrich Haupt, Dieter Göbbels, Konrad Triebeneck | 2004-03-02 |
| 6566486 | Method of producing branched polyamides | Detlev Joachimi, Hans-Jürgen Dietrich, Heinrich Morhenn, Cliff Scherer, Friedrich-Karl Bruder | 2003-05-20 |
| 5703204 | Method for reprocessing aqueous extract solutions obtained in the production of PA 6 or copolyamide | Claus Wulff, Heinrich Haupt, Karsten-Josef Idel | 1997-12-30 |
| 5597888 | Process for the production of high molecular weight polyamide 6 | Werner Nielinger, Edgar Ostlinning, Karsten-Josef Idel, Helmut Schulte | 1997-01-28 |