Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8287934 | Use of diacetyl dimer as an aromatic and/or flavouring substance | Jakob Ley, Berthold Weber, Gerhard Krammer, Ingo Reiss, Ian-Lucas Gatfield +1 more | 2012-10-16 |
| 7776923 | Use of trans-pellitorin as flavor substance | Ian-Lucas Gatfield, Jakob Ley, Gerhard Krammer, Ilse Loenneker, Arnold Machinek | 2010-08-17 |
| 6221810 | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Bernd-Wieland Kruger, Reiner Fischer, Thomas Bretschneider, Stefan Bohm, Andreas Krebs +7 more | 2001-04-24 |
| 6153770 | Furfurylthioalkanes, a process for their preparation and their use | Peter Werkhoff, Matthias Guntert | 2000-11-28 |
| 6072077 | 5-Z-octenyl esters, process for their preparation and their use | Matthias Guntert, Günter Kindel | 2000-06-06 |
| 6008185 | Macrocyclic lactones as musk fragrance enhancers | Oskar Koch, Peter Worner, Horst Surburg | 1999-12-28 |
| 5830846 | Use of 3-acylthiohexyl esters as aroma and odoriferous substances | Jurgen Bruning, Matthias Guntert, Peter Werkhoff, Peter Worner | 1998-11-03 |
| 5811374 | 3-aryl-pyrrolidine-2,4-dione derivatives | Reiner Fischer, Bernd-Wieland Kruger, Christoph Erdelen, Klaus Lurssen, Robert R. Schmidt +1 more | 1998-09-22 |
| 5780394 | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Bernd-Wieland Kruger, Reiner Fischer, Thomas Bretschneider, Stefan Bohm, Andreas Krebs +7 more | 1998-07-14 |
| 5739389 | Aryl carboxylic acid derivatives | Bernd-Wieland Kruger, Reiner Fischer, Thomas Bretschneider, Stefan Bohm, Andreas Krebs +7 more | 1998-04-14 |
| 5661110 | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Bernd-Wieland Kruger, Reiner Fischer, Thomas Bretschneider, Stefan Bohm, Andreas Krebs +7 more | 1997-08-26 |
| 5474974 | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Bernd-Wieland Kruger, Reiner Fischer, Thomas Bretschneider, Stefan Bohm, Andreas Krebs +7 more | 1995-12-12 |
| 5466827 | Use of thioalkanediones as aroma substances | Roland Emberger, Matthias Guntert, Peter Werkhoff | 1995-11-14 |
| 5358924 | 3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and use | Bernd-Wieland Kruger, Reiner Fischer, Thomas Bretschneider, Stefan Bohm, Andreas Krebs +7 more | 1994-10-25 |
| 5332720 | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Bernd-Wieland Kruger, Reiner Fischer, Thomas Bretschneider, Stefan Bohm, Andreas Krebs +7 more | 1994-07-26 |
| 5266592 | Compositions which have a physiological cooling effect, and active compounds suitable for these compositions | Helmut Grub, Ralf Pelzer, Rudolf Hopp, Roland Emberger | 1993-11-30 |
| 5256795 | N-acyl-pyrrolidinone derivatives | Michael Negele, Bernd Baasner, Jurgen Hartwig | 1993-10-26 |
| 5254696 | N-acylpyrrolidine derivatives | Michael Negele, Bernd Baasner, Jurgen Hartwig | 1993-10-19 |
| 5225434 | Pesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives | Reiner Fischer, Hermann Hagemann, Bernd-Wieland Kruger, Thomas Schenke, Christoph Erdelen +5 more | 1993-07-06 |
| 5201936 | Substituted thieno[3,2-b]pyran-5,7-diones | Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt, Andrew Plant, Bernd-Wieland Kruger +2 more | 1993-04-13 |
| 5171355 | N-acylpyrrolidine derivatives | Michael Negele, Bernd Baasner, Jurgen Hartwig | 1992-12-15 |
| 5095032 | Parasiticidal new substituted thienopyranones | Nikolaus Muller, Achim Harder | 1992-03-10 |