Body cavity drug delivery with thermo-irreversible polyoxyalkylene and ionic polysaccharide gels
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United States of America Patent
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Sep 1, 1992
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N/A
app pub date -
Aug 7, 1990
filing date -
Aug 7, 1990
priority date (Note) -
Expired
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Abstract
Balanced pH, thermo-irreversible gels are ideal vehicles for drug delivery to a body cavity of a mammal. The gels contain a mixture of a polyoxyalkylene block copolymer or polyether together with an ionic polysaccharide which is thermo-irreversibly gelled in the presence of a counter-ion.
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