Biological implantation material and method for preparing same
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United States of America Patent
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Issued Date -
Aug 20, 2009
app pub date -
Jul 10, 2008
filing date -
Feb 14, 2008
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Abandoned
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Abstract
The present invention relates to a biological implantation material and method of preparing the same, which comprises the steps of:(i) treating a tissue derived from animal or human with alcohol;(ii) contacting the said tissue with an enzyme selected from the group consisting of dispase, DNAse, RNAse and pepsin in a solvent;(iii) treating the tissue obtained in step (ii) with alkaline solution; and(iv) treating the tissue obtained in step (iii) with acid solution.
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