PROCESS FOR THE PREPARATION OF CALCIUM PHOSPHATE GRANULES OF THE HYDROXYAPATITE TYPE
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United States of America Patent
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Issued Date -
May 14, 2009
app pub date -
Jul 7, 2005
filing date -
Jul 7, 2004
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Abandoned
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Abstract
The objective of the present innovation is a new process for the preparation of calcium phosphate granules of the hydroxyapatite type. The preparation process of a business for the said granules based on the invention is a hydrolysis process of a brushite dicalcium phosphate, in a basic milieu which is characterised by the fact that an aqueous suspension of brushite dicalcium phosphate is treated with lime, in the presence of an effective quantity of a carboxylic acid.
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