Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714786 | Vinylphenol derivatives, their preparation and their use | Bernd Janssen, Fritz-Frieder Frickel, Axel Nuerrenbach | 1987-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714786 | Vinylphenol derivatives, their preparation and their use | Bernd Janssen, Fritz-Frieder Frickel, Axel Nuerrenbach | 1987-12-22 |