Process for the Production of Particles

Robert Price (Inventor), Joerg Sebastian Kaerger (Inventor)

Research output: Patent


A process for the production of particles comprises the steps of formation of a solution of a desired substance in a suitable solvent; ii)generation of an aerosol from the solution of said substance; iii) collection of the aerosol droplets in a vessel containing a non-solvent of said substance; and iv) application of ultrasound to the droplets dispersed in the non-solvent to effect crystallisation of said substance. The particles produced find application in for example pharmaceutical and agrochemical formulations, especially in inhalation formulations.
Original languageEnglish
Patent numberWO2004073827A1
Priority date21/02/03
Filing date19/02/04
Publication statusPublished - 2 Sept 2004

Bibliographical note

0304037.5 originally entered as priority, changed to match Espacenet format


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