Process for producing powders, granulates or pellets containing active substances and a structure consisting of hydrophilic macromolecules, and use thereof

摘要

Solid body consists of at least one active agent (A) dispersed in a matrix consisting mainly of at least one hydrophilic macromolecular structure-forming agent (I) selected from collagen, gelatin, fractionated gelatin, collagen hydrolysate, gelatin derivs., vegetable proteins, vegetable protein hydrolysates and elastin hydrolysates. (I) is pref. a thermoreversible sol-gel former. Also claimed are mixts. of (A) and (I), where (I) may additionally be one or more of albumin, agar, gum arabic, pectin, etc.