Preparation for magnesium ammonium phosphate cements
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United States of America Patent
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Sep 24, 2013
Grant Date -
Feb 3, 2011
app pub date -
Feb 18, 2009
filing date -
Feb 20, 2008
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Abstract
The invention relates to a preparation for a magnesium ammonium phosphate cement. There is provided a preparation comprising (a) a magnesium calcium phosphate of the formula MgxCay(PO4)2Oz, wherein x+y≦4, x>1, y>0, z=x+y−3 and z≧0; (b) an ammonium salt; and (c) water; wherein the ammonium salt and the water can be present partially or completely as an aqueous solution of the ammonium salt.
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