Bioadhesive pharmaceutical carrier
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United States of America Patent
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Mar 9, 1993
Grant Date -
N/A
app pub date -
Sep 25, 1991
filing date -
Sep 25, 1991
priority date (Note) -
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Abstract
Bioadhesive pharmaceutical carrier consisting essentially of a polymer blend of sodium carboxymethyl cellulose and xanthan gum or sodium alginate. The invention also provides for a method of control releasing a pharmaceutical active comprising incorporating an active into the bioadhesive pharmaceutical carrier. The invention is particularly adaptable for oral use and teething gels.
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