Slow-releasing pharmaceuticals prepared with alginic acid
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United States of America Patent
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Apr 12, 1994
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N/A
app pub date -
Mar 12, 1992
filing date -
Mar 9, 1988
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Expired
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Abstract
A slow-releasing pharmaceutical easily prepared with alginic acid gel beads as a slow releasing carrier, and a basic medicament such as a beta-blocking agent or a calcium antagonistic agent therein, whereby the basic medicament can be relesed at a desired rate by means of oral administration, etc.
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