专利名称:Aerosol composition
发明人:Paul Alfred Dickinson,Simon John Warren申请号:US10668840申请日:20030923公开号:US07481995B2公开日:20090127
专利附图:
摘要:An aerosol composition comprising a propellant and a first particulate materialcomprising particles having a median aerodynamic diameter with the range 0.05 to 11 μm,such as a medicament suitable for pulmonary inhalation, and a second particulatematerial comprising particles having a median volume diameter within the range 15 to
200 μm. The presence of the second particulate material provides good suspensionproperties, particularly where the propellant is a hydrofluoro alkane.
申请人:Paul Alfred Dickinson,Simon John Warren
地址:Macclesfield GB,Cardiff GB
国籍:GB,GB
代理机构:Woodcock Washburn LLP
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