David Lewis,Davis Ganderton,Brian Meakin,Paolo Ventura,Gaetano Brambilla,Raffaella Garzia
申请号：
US12547534
公开号：
US08420058B2
申请日:
2009.08.26
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Compositions which contain an active ingredient, a propellant containing a hydrofluoroalkane (HFA), a co-solvent, and a low-volatility component are useful for administering the active ingredient via an aerosol.
