Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573391 | 1,4-Dioxacylcloalkane-2-one and 1,4-dioxacycloalkene-2-one | Marcus Eh | 2003-06-03 |
| 6420334 | Tetracyclic acetals | Horst Surburg | 2002-07-16 |
| 6252120 | Process for the preparation of 2,4,4,7-tetramethyl-oct-6-en-3-one and its use as an aroma substance | Erich Dilk | 2001-06-26 |
| 6034052 | Musk fragrances | Alfred Korber, Horst Surburg | 2000-03-07 |
| 6034268 | 8-Ocimenyl esters and fragrances and flavors containing the same | Horst Surburg, Horst Sommer, Stefan Lambrecht, Matthias Guntert, Günter Kindel +1 more | 2000-03-07 |
| 6008185 | Macrocyclic lactones as musk fragrance enhancers | Heinz-Jurgen Bertram, Oskar Koch, Horst Surburg | 1999-12-28 |
| 5972878 | Use of substituted 2-acetylbenzofurans as odoriferous substances | Steffen Sonnenberg, Ulrich Harder | 1999-10-26 |
| 5874398 | Ethylvanillin isobutyrate | Horst Surburg, Peter Esser, Steffen Sonnenberg, Arturetto Landi, Matthias Guntert +1 more | 1999-02-23 |
| 5830846 | Use of 3-acylthiohexyl esters as aroma and odoriferous substances | Heinz-Jurgen Bertram, Jurgen Bruning, Matthias Guntert, Peter Werkhoff | 1998-11-03 |
| 5756821 | Open-chain olefinically unsaturated compounds, processes for their preparation and their use as aroma substances | Erich Dilk | 1998-05-26 |