Living hard tissue replacement, its preparation

Details Living hard tissue replacement, its preparation Living hard tissue replacement, its preparation

1990-06-29

1992-06-30

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Dental

501 1, 501123, 501154, 4432281, C09K 300

Patent

active

051259710

ABSTRACT:
A living hard tissue replacement is prepared by superplastic forming a ceramic material which contains CaO, SiO.sub.2, and MgO, is substantially free of calcium phosphate, but capable of forming a calcium phosphate base compound upon contact with phosphorus-containing water. A replacement is also prepared by superplastic forming a sintered composite body comprising a calcium phosphate base ceramic matrix and an inorganic filler dispersed therein. Both the replacements are suitable as artificial dental roots and crowns.

REFERENCES:
patent: 4608350 (1986-08-01), Howard, Jr.
patent: 4681809 (1987-07-01), Kitano
patent: 4846393 (1989-11-01), Devillard

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