Powder compositions for inhalation

Powder compositions for inhalation

  • CN 101,325,945 A
  • Filed: 12/12/2006
  • Published: 12/17/2008
  • Est. Priority Date: 12/12/2005
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of pharmacology'"'"'s powder that is used to suck, described powder comprises medicine fine grained and power controlling agent granule, wherein said power controlling agent distribution of particles on the surface of active particle as grain coating, or as continuous or discrete thin film.

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