| abstract |
Process for manufacturing nanoparticles comprising the steps (a) dissolution of at least one active ingredient and at least one polymer in an organic solvent, (b) mixing the solution manufactured in step (a) with an aqueous phase , (c) evaporation of the organic solvent, (d) purification of the nanoparticles loaded with active ingredient obtained in step (c), by dialysis against the aqueous dialysis solution containing the same active ingredient. |