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US 11,766,650 B2Granted
System and method to produce particles of organic substances
AssigneeNanoform Finland Oyj
InventorIlkka Lassila
Life of this patent
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Abstract
Disclosed are systems and methods for producing particles of organic substances, in particular nanoparticles and microparticles of active pharmaceutical ingredients, wherein the particles are collected in the aid of an extension member engaged to a collection chamber and positioning a nozzle.
Claims20
A system for producing particles of organic substance, the system comprising
- a pressure chamber for a mixture of organic substance and supercritical carbon dioxide,
- a collection chamber,
- an outlet tube comprising a first end engaged to the pressure chamber and a second end,
- a nozzle engaged to the second end, and adapted to allow expansion of the mixture from the outlet tube towards the collection chamber,
- wherein the system comprises an extension member engaged to the collection chamber and to the outlet tube and positioning the nozzle and wherein the system comprises an energy storing means adapted to hold solid carbon dioxide comprising the particles of the organic substance in proximity of the nozzle and the extension member.
2 more elements
Dependencies are inferred from the claim text.