Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681588 | Delayed release microtablet of .beta.-phenylpropiophenone derivatives | Karl Kolter, Helmut Fricke, Herbert Mueller-Peltzer | 1997-10-28 |
| 5426163 | Redispersible powder composed of n-vinylpyrrolidone/vinyl acetate copolymer the preparation and use thereof | Sven Grabowski, Axel Sanner | 1995-06-20 |
| 5230901 | Sustained release tablet of a mixture of alginates and polyacrylates | Heinz Einig, Baerbel Stieren, Matthias Hollmann | 1993-07-27 |
| 5137732 | Riboflavin granules containing no inactive ingredient | Hermann Petersen | 1992-08-11 |
| 4800086 | Preparation of ascorbic acid granules | Friedbert Hofmann, Robert Heinz | 1989-01-24 |