Nonprecious alloy for fusion to porcelain
AssigneeHowmedica, Inc.
InventorsJohn A. Tesk, Ronald P. Dudek, Peter Kosmos
Life of this patent
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AssigneeHowmedica, Inc.
InventorsJohn A. Tesk, Ronald P. Dudek, Peter Kosmos
Estimating the term…
A nonprecious alloy for dental restorations fused to porcelain includes the following ranges of constituents in percentages by weight: ______________________________________ Constituent Proportional Range ______________________________________ Nickel Balance Chromium 10.0-22.0 Aluminum 1.0-5.0 Silicon 0.5-2.0 Manganese 0.01-0.2 Molybdenum 0.0-7.0 and one of the following Groups A or B: Group A Strontium, lanthanum and/or zirconium individually or as a combination of strontium and zirconium, and 0.2-2.0 either iron or tungsten 0.0-5.0 separately or in combination Group B Strontium, lanthanum and/or zirconium individually or as a combination of strontium and zirconium, 0.0-2.0 gallium, and 1.0-3.0 iron 0.0-1.0 ______________________________________
A nonprecious alloy consisting essentially of the following constituents in the indicated percentages by weight:
A nonprecious alloy consisting essentially of the following constituents in the indicated ranges of percentages by weight.
A nonprecious alloy consisting essentially of the following constituents in the indicated percentages by weight:
A nonprecious alloy consisting essentially of the following constituents in the indicated percentages by weight:
A nonprecious alloy consisting essentially of the following constituents in the indicated ranges of percentages by weight:
A nonprecious alloy consisting essentially of the following constituents in the indicated ranges of percentages by weight:
A nonprecious alloy consisting essentially of the following constituents in the indicated ranges of percentages by weight:
A nonprecious alloy consisting essentially of the following constituents in the indicated ranges of percentages by weight.
A nonprecious alloy consisting essentially of the following constituents in the indicated ranges of percentages by weight.
A nonprecious alloy consisting essentially of the following constituents in the indicated percentages by weight:
Dependencies are inferred from the claim text.