Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754675 | 2-heptylcyclopropyl-1-carboxylic acid | Sabine Widder, Jan Looft, Armin Van Der Kolk, Tobias Vössing, Birgit Kohlenberg | 2010-07-13 |
| 7332468 | 8-tetradecenal as fragrance and flavoring substance | Sabine Widder, Berthold Weber, Marcus Eggers, Jan Looft, Tobias Voessing | 2008-02-19 |
| 7176176 | 2-methyl-4-phenyl-1,3-dioxolane | Dietmar Schatkowski | 2007-02-13 |
| 7019181 | Method for the preparation of trimethylcyclohexyl-alkan-3-ols containing a high proportion of trans isomers | Dietmar Schatkowski, Hartmut Struwe, Johannes Panten, Klaus Sch{hacek over (a)}fer | 2006-03-28 |
| 6734159 | Isolongifolenyl ethers, their preparation and their use | Dietmar Schatkowski | 2004-05-11 |
| 6306451 | Fragrance and flavor material | Christopher Sabater-Luntzel, Sabine Widder, Tobias Vössing | 2001-10-23 |
| 6303173 | Fragrance and flavor material | Christopher Sabater-Luntzel, Sabine Widder | 2001-10-16 |
| 6231912 | Organoleptic substances | Sabine Widder, Christopher Sabater-Luntzel, Jurgen Vollhardt, Thomas Dittner | 2001-05-15 |
| 6063367 | Protein extract from cereal gluten, preparation thereof and use thereof in hair care | Robert P. Manzo, Jurgen Vollhardt | 2000-05-16 |
| 6025005 | Aromatic and/or flavor substances | Axel Schoning, Sabine Widder, Dirk Lauven | 2000-02-15 |
| 5892059 | Process for producing a rose oxide | Dietmar Schatkowski | 1999-04-06 |
| 5892062 | Cyclic cedrene acetals, their preparation and their use | Dietmar Schatkowski | 1999-04-06 |
| 4933281 | Method for producing rhamnose | Lacy Daniels, Robert J. Linhardt, Barbara A. Bryan, Friedrich Mayerl | 1990-06-12 |
| 4889735 | Furanic esters and their utilization as flavor ingredients | Alain Velluz | 1989-12-26 |
| 4387248 | .alpha.,.beta.-Unsaturated aldehydes and use of same as flavoring ingredients | Alain Velluz | 1983-06-07 |
| 4374051 | Utilization of nitrogen containing heterocyclic derivatives as perfume ingredients | Regula Naf, Anthony F. Morris | 1983-02-15 |
| 4337277 | Flavoring with 7-methyl-oct-3-en-2-one | — | 1982-06-29 |
| 4324809 | Flavoring with .alpha., .beta.-unsaturated aldehydes | Alain Velluz | 1982-04-13 |
| 4283433 | Flavoring with .alpha.,.beta.-unsaturated aldehydes | — | 1981-08-11 |
| 4247572 | Flavoring with mixtures of ionones | Alistair Y. Smith | 1981-01-27 |