Sustained release of active agents from bioadhesive microcapsules
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United States of America Patent
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Dec 31, 1991
Grant Date -
N/A
app pub date -
Apr 10, 1990
filing date -
Apr 10, 1990
priority date (Note) -
Expired
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Abstract
Bioadhesives microcapsules capable of sustained release comprise xanthan gum, locust bean gum, a bulking agent and an active agent. The microcapsules are particularly useful for delivering buffering agents to the oral cavity for anticaries purposes.
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