Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8828469 | Use of alkamides for masking an unpleasant flavor | Kathrin Langer, Jakob Ley, Günter Kindel, Gerhard Krammer | 2014-09-09 |
| 6730795 | Process for the preparation of phenylene-bis-benzimidazole-tetrasulfonic acid disodium salt | Ralf Bertram, Stephan Hillers, Oskar Koch, Harry Erfurt | 2004-05-04 |
| 6547172 | Chewing apparatus | Harry Erfurt, Horst Boos, Rainer Wellmann | 2003-04-15 |