C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/68
C22C 5/02 (2006.01) A61K 6/04 (2006.01)
Patent
CA 1103063
Dental Gold Alloy ABSTRACT A silverless gold alloy consists of about 50-58% gold, 0.5- 10.5% indium, 0.5-8.5% tin or 1.0-3.0% gallium, and the balance palladium, this alloy has physical properties similar to ADA Spec. No. 5 for Type IV dental casting gold alloys; and it may have porcelain fused thereto for making dental prosthetic appliances, with little chance that the porcelain will be stained.
292656
Borden Ladner Gervais Llp
Pennwalt Corporation
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