Hardening material for medical and dental use
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United States of America Patent
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Jun 29, 1993
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N/A
app pub date -
Apr 9, 1990
filing date -
Aug 10, 1988
priority date (Note) -
Expired
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Abstract
This invention relates to a hardening material for medical and dental use, in which at least either one or both of .alpha.-tricalcium phosphate and tetracalcium phosphate as an essential component and, as a hardening adjuster, the following 1 tannin, 2 tannin and collagen, 3 collagen and an organic acid, 4 tannin, collagen, and an organic acid, 5 tannin and an organic acid, or 6 at least two kinds or organic acids.
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