Biologically compatible hardening material for dental or medical

Details Biologically compatible hardening material for dental or medical Biologically compatible hardening material for dental or medical

1992-06-22

1994-08-30

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Dental

4332281, 423308, A61K 602

Patent

active

053424417

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.

REFERENCES:
patent: 4518430 (1985-05-01), Brown et al.
patent: 4518721 (1985-05-01), Dhabhar et al.
patent: 4902649 (1990-02-01), Kimura et al.
patent: 5149368 (1992-09-01), Liu et al.
patent: 5180426 (1993-01-01), Sumita

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