Patent ID: 8771642
Filing Date: 2014-07-08
Classification: A61K,C07F

Abstract:
1. Particle comprising a micelle, which, on its turn, has a substantially hydrophilic shell and a substantially hydrophobic central portion; a core, which is located in the area of the micelle central portion and comprises a silicate network; and at least an active compound; the micelle comprising a plurality of molecules of at least a surfactant, which molecules comprise at least a molecule of a functionalized surfactant having the following structure: wherein Lipo represent a substantially hydrophobic chain; Hydro wherein RBM and amide; M wherein RBM and amide; R 20 being chosen in the group consisting of: —H, a linear alkyl group, a cyclo-alkyl group, an aromatic ring, a hetero-group; the surfactant and the active compound are different from each other; the molecules of the surfactant comprise a non functionalized surfactant having the following structure: wherein Lipo