Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632787 | Carbonyl compounds, methods of making the same, and their use as fragrances and fragrance-enhancing additives | Ute Lemke, Elke Veit, Theo Ten Pierik, Ralph Nemitz, Volker Porrmann +1 more | 2003-10-14 |
| 6555517 | Methods of providing a fragrance to a composition and methods of enhancing fragrances using cyclooctadiene hydroformylation products | Volker Porrmann, Theo Ten Pierik | 2003-04-29 |
| 6541445 | Utilization of tricyclic aldehydes as odoriferous agents | — | 2003-04-01 |
| 6541446 | Methods of providing a fragrance to a composition and methods of enhancing fragrances using (di)methyl-substituted cycloot(adi)ene hydroformylation products | — | 2003-04-01 |
| 6537963 | Methods of providing a fragrance to a composition and methods of enhancing fragrances using bicyclo[3.3.0]-oct(adi)ene hydroformylation products | — | 2003-03-25 |