Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332746 | 8,9-annelated-.beta.-carbolines and 8,9-annelated 3,4-dihydro-.beta.-carbolines | Hans H. Haeck, Ineke van Wijngaarden, Johannes W. C. M. Jansen | 1994-07-26 |
| 5328905 | 8,9-anellated-1,2,3,4-tetrahydro-.beta.-carboline derivatives | Ineke van Wijngaarden, Johannes W. C. M. Jansen | 1994-07-12 |
| 5326768 | 3,4-annelated benzimidazol-2-(1H)-one 1-carboxylic acid derivatives | Ineke van Wijngaarden, Wouter Wouters | 1994-07-05 |