A method for treating carrier particles and its use

Details A method for treating carrier particles and its use A method for treating carrier particles and its use

A - Human Necessities

61

K

A61K 9/72 (2006.01) A61J 3/02 (2006.01) A61K 47/00 (2006.01) A61K 47/26 (2006.01) A61K 9/14 (2006.01)

Patent

CA 2479148

A method for treating a particulate carrier for an inhalation powder improving the stability and flowing properties of the carrier. The carrier is abraded suspended in a liquid medium, in which the carrier is essentially insoluble, the liquid medium is evaporated, and the carrier recovered.

L'invention concerne un procédé de traitement d'un support particulaire pour une poudre à inhaler, qui améliore les propriétés de stabilité et d'écoulement du support. Ce support est érodé et mis en suspension dans un milieu liquide dans lequel le support est pratiquement insoluble. Le milieu liquide est ensuite évaporé et le support extrait.

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