Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895809 | Method of producing partially aromatic copolyamides from aromatic dicarboxylic acid esters | Harald Wagner, Erich Krumpschmid | 1999-04-20 |
| 5656719 | Condensation injection molding process for producing bottle preforms of polyethylene terephthalate and/or its copolyesters and resultant preforms | Werner Stibal, Werner Kaegi, Klaus Nothhelfer | 1997-08-12 |
| 5510073 | Planetary gear for a multiple-screw extruder | Werner Kaegi, Gerhard Schmidt | 1996-04-23 |