Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4477678 | Sulfur-containing flavoring agents | Steven van den Bosch, Kris B. de Ross, Gerben Sipma, Jan Stoffelsma | 1984-10-16 |
| 4380655 | Novel sulfur-containing flavoring agents | Steven van den Bosch, Kris Bart de Roos, Gerben Sipma, Jan Stoffelsma | 1983-04-19 |
| 4288350 | Perfume compositions containing dialkyl delta-lactones | Kees N. Nieuwland | 1981-09-08 |
| 4219449 | Carane nitriles | Willem Lenselink | 1980-08-26 |