Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5741519 | The production of active substance compositions in the form of a solid solution of the active substance in a polymer matrix, and active substance compositions produced by this process | Jorg Breitenbach | 1998-04-21 |
| 5720973 | Preparation of colloidal aqueous solutions of active substances of low solubility and a lipid therefor | Cynthia Romerdahl, Hans-Heinrich Gruenhagen | 1998-02-24 |
| 5684040 | Compositions in the form of solid solutions | Sven Grabowski, Winfried Mueller, Rudolf Binder, Axel Sanner | 1997-11-04 |
| 5641516 | Compositions which contain active substances and are in the form of solid particles | Sven Grabowski, Axel Sanner | 1997-06-24 |
| 5626864 | Preparation of colloidal aqueous solutions of active substances of low solubility | Cynthia Romerdahl, Juergen Heberger | 1997-05-06 |
| 5432196 | Preparation of an active substance solution which can be sterilized by filtration | Rolf Neidhardt, Guenter Blaich | 1995-07-11 |
| 5370877 | Method for improving delivery and reducing toxicity of biologically active substances using novel .alpha.-amino dicarboxylic acid derivatives | Hans-Heinrich Gruenhagen, Dieter Lenke | 1994-12-06 |
| 5354561 | Process for producing solid active substance forms and products thereof | Juergen Heberger | 1994-10-11 |
| 4958046 | Hydroxypropafenone glycerides | Juergen Heberger, Hans-Heinrich Gruenhagen, Egon Brode, Gerda von Philipsborn | 1990-09-18 |