Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774162 | Thermoplastic vulcanizate and its method of production | Jörg Vortkort, Andre Bontemps, Stefan Volkmann | 2004-08-10 |
| 6221965 | Method for producing a thermoplastic elastomer material | Udo Markiewicz, Jörg Vortkort | 2001-04-24 |