Sustained release composition and method utilizing xanthan gum and an active ingredient
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United States of America Patent
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Mar 8, 1994
Grant Date -
N/A
app pub date -
Mar 25, 1992
filing date -
Mar 25, 1992
priority date (Note) -
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Abstract
A compacted sustained release composition for delivering a drug as an active ingredient to the gastro-intestinal tract comprises an effective amount of the active ingredient in mixture with xanthan gum, the active ingredient comprising in excess of 40 percent by weight of the total of the active ingredient and the xanthan gum, the mixture being in the form of a unit dose in capsule or tablet form. In addition to niacin, the active ingredient may be an analgesic, antipyretic, anti-inflammatory agent, vitamin, electrolyte replenisher, decongestant, antihistamine, and useful bacteriological organisms for the gastro-intestinal tract.
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