| 20090306029 | PROCESS FOR THE PREPARATION OF STERILE POWDERED PHARMACEUTICAL COMPOUNDS - The invention relates to a process for the preparation of pharmaceutical powders, the process comprising: a) solubilization of the pharmaceutical compound in water or in an organic solvent at a concentration close to saturation; b) evaporating the solvent at constant temperature while subjecting the solution to ultrasound. In another embodiment, the invention relates to a process for the preparation of sterile pharmaceutical compounds, the process comprising: a) solubilization of the pharmaceutical compound in water or in an organic solvent at a concentration close to saturation; b) sterilizing filtration of the solution by passing it through a hydrophobic filter (0.22 microns membrane); c) evaporating the solvent at constant temperature while subjecting the solution to ultrasound. | 12-10-2009 |
