Method for preparing nanoscale particle of active material

The present invention relates to a method for preparing nanoscale particle of active material. Specially, the present invention relates to a method for preparing nanoscale particles of active material with using a gas of a supercritical fluid, by dissolving an active material into a solvent which is...

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Hauptverfasser: KIM KAB SIG, CHO YOUNG TAI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a method for preparing nanoscale particle of active material. Specially, the present invention relates to a method for preparing nanoscale particles of active material with using a gas of a supercritical fluid, by dissolving an active material into a solvent which is in solid phase at room temperature, to produce nanoscale particles of the active materials which can be advantageously used in medicine, cosmetics, functional foods or the like.