Bubbling enteric coated preparations
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United States of America Patent
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Dec 4, 2001
Grant Date -
N/A
app pub date -
Sep 25, 2000
filing date -
Mar 11, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An object of the present invention is to obtain an oral glycyrrhizin preparation not only manufacturable by a simple method but also having an excellent property of being absorbed from the digestive tract. In the present invention, such oral preparations are made into enteric forms wherein glycyrrhizin is admixed with an effervescent agent in combination with an absorption enhancer such as a medium-chain fatty acid or a salt thereof. In the preparation of the present invention, it is now possible to achieve an excellent absorption of glycyrrhizin from the digestive tract by addition of an effervescent agent and, moreover, the preparation can be manufactured by a simple, convenient method without special steps.
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