BONE IMPLANT COMPOSITE
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United States of America Patent
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Jun 3, 2008
Grant Date -
Jun 12, 2008
app pub date -
Dec 8, 2006
filing date -
Dec 8, 2006
priority date (Note) -
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Abstract
A bone implant composite comprising a collagen matrix and a calcium-based mineral, the calcium-based mineral having a particle size of 25-2000 .mu.m and being interspersed in the collagen matrix; wherein the bone implant composite contains 3-60% by weight the collagen matrix and 40-97% by weight the calcium-based mineral, and has a pore size of 50-500 .mu.m, a density range of 0.02-0.8 g/cm.sup.3, and a tensile strength range of 0.4-100 kg/cm.sup.2. Also disclosed are methods of preparing the above-described composite.
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