Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904465 | Perfuming ingredient, process for its preparation and utilization of said ingredient in perfuming compositions and perfumed products | — | 1990-02-27 |
| 4443632 | Macrocyclic carbonyl compounds, process for their preparation and their use as starting materials for the preparation of bicyclic unsaturated hydrocarbons | Karl-Heinrich Schulte-Elte, Bernard Muller | 1984-04-17 |