Dentistry – Prosthodontics – Dental implant construction
Patent
1990-06-20
1992-06-23
Wilson, John J.
Dentistry
Prosthodontics
Dental implant construction
433173, 623 16, A61C 800
Patent
active
051238446
ABSTRACT:
A living hard tissue replacement is prepared by subjecting a calcium phosphate base ceramic material to superplastic forming. Also provided is a method for preparing a composite body comprising the step of joining a cover of a calcium phosphate base ceramic material to a substrate of a heterogeneous material by superplastic forming. Superplastic forming is often performed by hot isostatic pressing. The living hard tissue replacement and composite body are useful as artificial dental roots, dental crowns, and bones.
REFERENCES:
patent: 4429691 (1984-02-01), Niwa et al.
patent: 4599085 (1986-07-01), Riess et al.
Kodama Yasuharu
Nonami Tohru
Wakai Fumihiro
Yasui Nobuo
Agency of Industrial Science and Technology
Ministry of International Trade and Industry
TDK Corporation
Wilson John J.
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