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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Bibliographic Details
Main Authors Zuber, Gérard, Spadaro, Fabiana
Format Patent
LanguageEnglish
Published 05.10.2023
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary: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.
Bibliography:Application Number: US202118022638