Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726234 | Stabilized PVDC-containing PVC | Heinz Herbst, Kurt Hoffmann | 1998-03-10 |
| 5693681 | Increasing the molecular weight of polyesters | Heinz Herbst, Kurt Hoffmann | 1997-12-02 |
| 5643985 | Process for the stabilization of and stabilizer mixtures for recycled plastics | Kurt Hoffmann, Heinz Herbst, Hans Sander, Franciszek Sitek | 1997-07-01 |
| 5496920 | Increasing the molecular weight of polyamides | Kurt Hoffmann, Heinz Herbst | 1996-03-05 |
| 5270435 | Polyarylene ethers | Thomas Kainmuller, Kurt Hoffmann, Andreas Kramer, Friedrich Stockinger | 1993-12-14 |
| 5212278 | Polyarylene ethers | Thomas Kainmuller, Kurt Hoffmann, Andreas Kramer, Friedrich Stockinger | 1993-05-18 |
| 5212264 | Modified polyarylene ether sulfones | Kurt Hoffmann, Thomas Kainmuller | 1993-05-18 |
| 5162454 | Polyamide-polyimide block copolymers | — | 1992-11-10 |
| 5126427 | Soluble polyarylene ether sulfones | Thomas Kainmuller, Kurt Hoffmann, Friedrich Stockinger, Andreas Kramer | 1992-06-30 |
| 5116913 | Polyamide-polyimide block copolymers soluble in aprotic dipolar solvents | — | 1992-05-26 |
| 5116920 | Polyamide-polyimide block copolymers soluble in aprotic dipolar solvents | — | 1992-05-26 |