LOW HYGROSCOPICITY ACTIVE POWDER COMPOSITIONS

An inhalable powder includes crystalline dry powder particles. The crystalline dry powder particles include a solid salt of an alkaloid and a sugar alcohol. The salt is solid at 25° C. The sugar alcohol may include mannitol, erythritol, myo-inositol, adonitol, xylitol, or a combination thereof. The...

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Bibliographische Detailangaben
Hauptverfasser: SPADARO, Fabiana, ZUBER, Gerard
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:An inhalable powder includes crystalline dry powder particles. The crystalline dry powder particles include a solid salt of an alkaloid and a sugar alcohol. The salt is solid at 25° C. The sugar alcohol may include mannitol, erythritol, myo-inositol, adonitol, xylitol, or a combination thereof. The inhalable powder may be part of a powder system that further includes a second population of particles having a particle size greater than that of the crystalline dry powder particles.