Importance

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Abstract

The present invention relates to a process for the manufacture of solid microparticles comprising: a) providing a fluid mixture comprising one or more molecules of interest, one or more compounds selected from the group consisting of lipids, lipid-polymer compounds and polymers, and optionally water, b) or mixing the fluid mixture of step a) with a desiccating gas and/or plasticizing gas to provide a dispersion of the fluid mixture of step a) and the desiccating gas and/or plasticizing gas, c) ejecting the dispersion obtained in step b) through a nozzle thereby creating a capillary or preatomized flow, and d) contacting the capillary or preatomized flow obtained in step c) with an expanding liquid or dense CO₂ swirling or spiraling flow to obtain the solid microparticles. The present invention also relates to an apparatus for carrying out the process of the invention.

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First Claim