Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6861069 | Production of a directly compressible tabletting aid | Eugen Schwarz, Karin Maul | 2005-03-01 |
| 6165511 | Polyol composition | Eugen Schwarz, Karin Maul | 2000-12-26 |
| 6149941 | Taste of active pharmaceutical ingredients | Eugen Schwarz, Siva Tallavajhala | 2000-11-21 |
| 5958471 | Spray dried polyol composition and method of making | Eugen Schwarz, Heinrich Nikolaus, Ralf Steinstrasser | 1999-09-28 |
| 4828826 | Cosmetic formulations with carrier-free iron oxide platelets | Klaus-Dieter Franz, Andrea Griessmann, Gisela Lenz | 1989-05-09 |
| 4466805 | Hairdyeing composition and method | Reiner Walters, Hans-Dieter Allardt | 1984-08-21 |