Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368876 | Flavoring and perfume compositions and flavored and perfumed products which contain one or more substituted thiophenes | Henry Van Den Heuvel | 1994-11-29 |
| 5196224 | Substituted thiophenes, and flavoring and perfume compositions and flavored and perfumed products which contain one or more substituted thiophenes | Henry Van Den Heuvel | 1993-03-23 |