Apparatus for preparing solid forms with controlled release of active ingredients and method carriedout therein.

The present invention relates to an apparatus and a method for preparing solid forms with controlled release of the active ingredient. More particularly, it relates to an apparatus for preparing solid forms with controlled release of the active ingredient utilizing the well known spray drying and spray congealing techniques, and a method for preparing said solid forms employing said apparatus. the solid forms thus obtained can be used in the pharmaceutical field for the oral administration in the form of powders with controlled release, or as intermediates for obtaining further forms such as capsules, tablets, suspensions and the like, or they can be used in cosmetic, fragrances, preservants, alimentary as well in veterinary field or .....