| abstract |
The present invention is a composition comprising an aqueous dispersion of particles (p) having an average hydrodynamic diameter of 50 to 5000 nm, wherein the particles include: (A) a polymer based on cyclodextrin units comprising on average at least 4 cyclodextrin units in the structure, and (B) an average number of groups G of at least 3 per polysaccharide polymer, A polysaccharide polymer comprising a group G capable of forming an inclusion compound with the cyclodextrin present in the structure of the polymer (A), Is included in the meeting, The compounds (A) and (B) are water-soluble in the isolated state; It is related with the composition characterized by these. The invention also relates to methods for preparing these compositions, as well as methods for using the compositions for encapsulation of compounds such as active substances. |