Rare earth metal compounds, methods of making, and methods of using the same
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United States of America Patent
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Dec 6, 2016
Grant Date -
Jan 14, 2016
app pub date -
Sep 21, 2015
filing date -
May 24, 2002
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Abstract
Rare earth metal compounds, particularly lanthanum, cerium, and yttrium, are formed as porous particles and are effective in binding metals, metal ions, and phosphate. A method of making the particles and a method of using the particles is disclosed. The particles may be used in the gastrointestinal tract or the bloodstream to remove phosphate or to treat hyperphosphatemia in mammals. The particles may also be used to remove metals from fluids such as water.
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