Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889849 | Spasmolytically active tertiary amine derivatives | Ineke van Wijngaarden, Jan Van Dijk | 1989-12-26 |
| 4317835 | Novel basic substituted-alkylidenamino-oxyalkyl-carboxylic acid esters | Jan Van Dijk | 1982-03-02 |
| 4308282 | Spasmolytics | Jan Hartog | 1981-12-29 |
| 4242348 | Novel basic substituted-alkylidenamino-oxylalkyl-carboxylic-acid esters | Jan Van Dijk | 1980-12-30 |
| 4196216 | Novel benzylidene amini-oxyalkyl carboxylic acids and carboxylic acid derivatives | Jan Van Dijk, Volkert Claassen | 1980-04-01 |