Slow release tablet prepared from linear water-insoluble polysacchrides
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United States of America Patent
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Jul 15, 2003
Grant Date -
N/A
app pub date -
Jan 25, 2001
filing date -
Apr 9, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a controlled release tablet which in part or as a whole contains water-insoluble linear polysaccharides, preferably the polysaccharide poly(1,4-.alpha.-D-glucan), in the form of microparticles, as retardation material. The tablet is also capable of controllably releasing an active agent.
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