Dentistry – Method or material for testing – treating – restoring – or... – By filling – bonding or cementing
Patent
1994-09-22
1996-03-26
Burr, Edgar S.
Dentistry
Method or material for testing, treating, restoring, or...
By filling, bonding or cementing
433223, A61C 1300
Patent
active
055016006
ABSTRACT:
The present invention provides a method wherein a noble metal foil matrix, which conforms to the front tooth die of a patient, and a porcelain ceramic slurry, which will be applied to the metal matrix, are quickly and accurately obtained. The improved method of providing the porcelain ceramic slurry involves leaving a central area of the noble metal foil matrix uncovered during a first firing period to obtain the first layer of porcelain veneer. Leaving this initial area uncovered compensates for the shrinkage of the porcelain during the first firing period.
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Burr Edgar S.
Kelley Steven S.
Mattern Jr. Roy E.
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