Artificial tooth blank made in series production

Dentistry – Prosthodontics – Tooth construction

Patent

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Details

433206, 4332121, 4332221, 264 16, 264 19, 264 20, 264138, 264139, 428469, 428472, 428701, 428702, A61C 508

Patent

active

055756530

ABSTRACT:
The artificial tooth blanks made by series production involve a dentin-colored fired dental ceramic composition including a previously compression-molded hard core and optionally a retention, wherein the size of the artificial tooth blank is reduced over that of the corresponding finished artificial tooth and the artificial tooth blanks do not contain an enamel layer. The retention may involve one or more high-melting shells incorporated by firing and containing high-melting retention pins soldered therein after firing, wherein the retention pins as well as the solder are stable under the melting conditions for dental ceramic compositions for bridges and crowns, and especially so in the presence of air as well.

REFERENCES:
patent: 3621576 (1971-11-01), Gnecco
patent: 4104798 (1978-08-01), Takahashi et al.
patent: 4145764 (1979-03-01), Suzuki et al.
patent: 4187608 (1980-02-01), Nyce
patent: 4431451 (1984-02-01), Mabie et al.
patent: 4437192 (1984-03-01), Fujiu et al.
patent: 4556389 (1985-12-01), Ueno et al.
patent: 4557691 (1985-12-01), Martin
patent: 4671770 (1987-06-01), Bell et al.
patent: 4684555 (1987-08-01), Neumeyer
patent: 4744759 (1988-05-01), Bowen
patent: 4970032 (1990-11-01), Rotsaert
patent: 5346397 (1994-09-01), Braiman

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