Composite macrostructure of ceramic and organic biomaterials
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United States of America Patent
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Jul 18, 1989
Grant Date -
N/A
app pub date -
Jun 1, 1987
filing date -
Jun 1, 1987
priority date (Note) -
Expired
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Abstract
A composite self-supporting flexible agglomerated macrostructure is described which comprises (1) a matrix of unfibrillated polytetrafluoroethylene resin and addition curable silicone and (2) particulate material including hydroxyapatite and/or tricalcium phosphate uniformly distributed throughout said matrix, the macrostructure being uniformly permeated by a network of open pores formed in the process of manufacture by intimately blending particulate sodium chloride and subsequently leaching the sodium chloride particles.
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