Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667310 | Substituted guanidine derivatives | Christoph Erdelen, Wolfram Andersch, Ulrike Wachendorff-Neumann, Andreas Turberg, Norbert Mencke | 2003-12-23 |
| 6660783 | Preparation of highly resilient polyurethane foams | Andreas Arlt, Volker Varenkamp | 2003-12-09 |
| 6503912 | Substituted guanidine derivatives | Christoph Erdelen, Wolfram Andersch, Ulrike Wachendorff-Neumann, Andreas Turberg, Norbert Mencke | 2003-01-07 |