Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362715 | Mixtures of acetylpolyalkylindanes and acetylpolyalkyltetralines | Amnon M. Cohen, Frank Conboy, Willem Lenselink | 1994-11-08 |
| 5079257 | Indoloquinone compounds | Willem N. Speckamp | 1992-01-07 |