Dental prosthesis with composite support shell and coating, prei

Details Dental prosthesis with composite support shell and coating, prei Dental prosthesis with composite support shell and coating, prei

1998-10-13

2000-01-04

Lucchesi, Nicholas D.

Dentistry

Method or material for testing, treating, restoring, or...

Crown

4332021, 4332221, A61C 508, A61C 1308

Patent

active

06010337&

ABSTRACT:
The invention relates to a dental prosthesis comprising a support shell intended to cover a stump and an external finish coating covering the support shell, the prosthesis being characterized in that the support shell is comprised of a composite material and in that the coating is comprised of at least one layer having at least one component of the same nature as at least one component of the composite material matrix of the shell. The invention also relates to a piece of matrix fabric preimpregnated before cross-linking for the manufacture of the shell, as well as to a method and a machine for manufacturing the dental prosthesis according to the invention.

REFERENCES:
patent: 3481772 (1969-12-01), MacNairn et al.
patent: 4793809 (1988-12-01), Sigler et al.
patent: 4846718 (1989-07-01), Rieger
patent: 5062799 (1991-11-01), Duncan et al.
patent: 5104591 (1992-04-01), Masuhara et al.
patent: 5120224 (1992-06-01), Golub
patent: 5314335 (1994-05-01), Fung
patent: 5328372 (1994-07-01), Reynaud et al.
patent: 5538429 (1996-07-01), Mayclin

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