Dry, water-foamable pharmaceutical compositions
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United States of America Patent
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Sep 23, 1986
Grant Date -
N/A
app pub date -
Feb 29, 1984
filing date -
Feb 29, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A substantially anhydrous foamable composition capable of forming a substantially stable foam on contact with water is formed from a mixture of water soluble polysaccharide gum, an effervescent base and a biocompatible gelling salt. These compositions upon contact with water form extremely stable foams which are capable of acting as carriers for pharmaceutically active compositions.
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