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US 4,786,470 AGranted
Aluminum-bronze dental alloy
AssigneeAalba Dent, Inc.
InventorsGiulio Benetti, Vincent M. Benetti
Life of this patent
Estimating the term…
Abstract
A new aluminum-bronze dental alloy and restoration technique is disclosed in which castability and burnishability are improved by the presence of 1 to 8 percent zinc.
Claims2
A dental alloy consisting essentially of 7.0 to 9.0% aluminum, 3.0 to 5.5% nickel, up to 5.0% iron, up to 2.5% manganese, 1.8 to 5.75% zinc, and the balance copper.
Dependencies are inferred from the claim text.