Medicinal aerosol formulations
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United States of America Patent
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Jul 7, 1998
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N/A
app pub date -
Jan 16, 1997
filing date -
Dec 6, 1988
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Abstract
A self-propelling aerosol formulation which may be free from CFC's which comprises a medicament, 1,1,1,2-tetrafluoroethane, a surface active agent and at least one compound having a higher polarity than 1,1,1,2-tetrafluoroethane.
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