Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8382081 | Method for machining a workpiece as well as such machining device | Gerhardus Van de Vosse | 2013-02-26 |
| 6645932 | Chemical compounds and perfume compositions | Anton Pieter J. van Manen | 2003-11-11 |
| 6319889 | Chemical compounds and perfume composition | Anton Pieter Johan van Manen | 2001-11-20 |
| 5362715 | Mixtures of acetylpolyalkylindanes and acetylpolyalkyltetralines | Amnon M. Cohen, Frank Conboy, Everardus Oostveen | 1994-11-08 |
| 5015761 | Tricyclo{6.2.1.0.sup.1,6 }undecanes useful as fragrance chemicals | Gerben Sipma | 1991-05-14 |
| 5011970 | Nitriles useful in perfume | — | 1991-04-30 |
| 4456561 | Nitriles and use as perfume chemicals | — | 1984-06-26 |
| 4336204 | Menthene nitriles and use as perfume chemicals | — | 1982-06-22 |
| 4235805 | Novel nitriles and use as perfume chemicals | — | 1980-11-25 |
| 4219449 | Carane nitriles | Dirk K. Kettenes | 1980-08-26 |
| 4211674 | Cyclic acetals and ketals and their use in perfume compositions | — | 1980-07-08 |