Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153770 | Furfurylthioalkanes, a process for their preparation and their use | Heinz-Jurgen Bertram, Matthias Guntert | 2000-11-28 |
| 5830846 | Use of 3-acylthiohexyl esters as aroma and odoriferous substances | Heinz-Jurgen Bertram, Jurgen Bruning, Matthias Guntert, Peter Worner | 1998-11-03 |
| 5466827 | Use of thioalkanediones as aroma substances | Heinz-Jurgen Bertram, Roland Emberger, Matthias Guntert | 1995-11-14 |
| 5166342 | Dimethylfuryl-dihydro-1,3,5-dithiazines | Jurgen Bruning, Roland Emberger, Matthias Guntert, Rudolf Hopp, Manfred Kopsel | 1992-11-24 |
| 5145703 | Thio-alkanones, process for their preparation and their use | Roland Emberger, Matthias Gunter, Rudolf Hopp, Manfred Kopsel, Walter Kuhn | 1992-09-08 |
| 4988526 | Hemimercaptals, processes for their preparation, and edible compositions containing same | Jurgen Bruning, Roland Emberger, Matthias Guntert, Rudolf Hopp, Manfred Kopsel +1 more | 1991-01-29 |
| 4647662 | Unsymmetrical dihydrodithiazines, and their use as fragrances and flavorings | Jurgen Bruning, Roland Emberger, Rudolf Hopp, Manfred Kopsel, Theodor Sand | 1987-03-03 |
| 4540784 | Recovery of caffeine adsorbed to activated carbon | Otto Vitzthum, Manfred Gehrig | 1985-09-10 |
| 4308291 | Process for decaffeinating green coffee | Peter Hubert | 1981-12-29 |