Pressurized aerosol inhalation compositions
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United States of America Patent
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Sep 26, 2000
Issued Date -
N/A
app pub date -
Jun 7, 1995
filing date -
Sep 25, 1991
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Abstract
Pressurized aerosol inhalation composition consisting essentially of a liquefied hydrofluoroalkane, a powdered medicament dispersible to form a suspension in the liquefied hydrofluoroalkane, and polyvinylpyrrolidone present in a concentration of 0.00001 to 10% w/w.
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