Method of forming dental restorations

Dentistry – Method or material for testing – treating – restoring – or... – By filling – bonding or cementing

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Details

433228, A61C 504

Patent

active

043559808

ABSTRACT:
This invention relates to a novel method for preparing dental restorations and the product, thereof, in which a relatively hard alloy is utilized for casting a crown or inlay and a softer, more malleable alloy in particulate form is positioned in the mold prior to the casting operation in the marginal areas of the restoration to provide better adaptation to the gingival margins and/or to the tooth structure.

REFERENCES:
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patent: 1013666 (1912-01-01), Lederle
patent: 1090939 (1914-03-01), Newton
patent: 1209906 (1916-12-01), Thurston
patent: 1379063 (1921-05-01), Van Allen
patent: 1457370 (1923-06-01), Jefferies
patent: 1465472 (1923-08-01), Hansen
patent: 2206502 (1940-07-01), Heiligman
patent: 3834024 (1974-09-01), Kochari
patent: 3997637 (1976-12-01), Rogers
patent: 4064629 (1977-12-01), Stoner et al.

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