Biologically compatible hardening material for dental or medical applications
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United States of America Patent
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Aug 30, 1994
Grant Date -
N/A
app pub date -
Jun 22, 1992
filing date -
Jun 26, 1991
priority date (Note) -
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Abstract
A hardenable, biocompatible composition for repairing firm living tissue which includes a powder component containing Ca.sub.4 P.sub.2 O.sub.9 and at least one of CaHPO.sub.4 and CaHPO.sub.4.H.sub.2 O at a molar ratio of Ca:P of 1.16-1.95; and a liquid component containing 1 mM to 2M of a second phosphate ion and 1 mM to 2M of an organic ion. The weight ratio of the powder component to the liquid component is 0.5-4.0.
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