| abstract |
The present invention relates to a process for preparing compositions, preferably pharmaceutical compositions, in the form of layered, porous, sponge or foam structures, which are expanded and mechanically stable from solutions and dispersions. The method comprises the steps of (a) preparing a solution or homogeneous dispersion of a compound and a liquid selected from the group consisting of one or more pharmaceutically active compounds, one or more pharmaceutically suitable excipients and mixtures thereof; And (b) expanding without boiling the solution or homogeneous dispersion. The invention also relates to such compositions, further processing methods thereof and any corresponding dosage forms obtainable by the methods of the invention. |