CROSS-LINKED POLYALLYLAMINE TABLET CORE
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United States of America Patent
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Issued Date -
Dec 30, 2010
app pub date -
Jun 24, 2009
filing date -
Jun 24, 2009
priority date (Note) -
Abandoned
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Abstract
A method and a composition for making a composition, tablet, or tablet core having cross-linked polyallylamine salts such as sevelamer hydrochloride, sevelamer carbonate, or colesevelam hydrochloride, that may be used for treating hyperphosphatemia or reducing cholesterol. The method involves blending of a cross-linked polyallylamine salt with a water soluble excipient, optionally with water, an additive and/or a lubricant, and further tableting the resulting blend to form tablets and tablet cores.
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