Dental alloys
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United States of America Patent
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Issued Date -
Sep 5, 2002
app pub date -
Dec 17, 2001
filing date -
Jan 3, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The dental alloys herein are formulated from a combination of palladium, silver and platinum and a small amount of one or more of indium, gallium, tin, germanium, zinc and manganese. The alloys may also contain one or more of gold, iridium, ruthenium, rhodium, rhenium, titanium, aluminum, silicon, hafnium, boron, and/or calcium. The alloys are particularly useful as substrate components for dental restorative materials including, but not limited to, orthodontic appliances, bridges, space maintainers, tooth replacement appliances, splints, crowns, partial crowns, dentures, posts, teeth, jackets, inlays, onlays, facing, veneers, facets, implants, abutments, cylinders, and connectors. The substrate may be defined as a main component of the dental restoration having one or more layers of material thereon, or as the complete restoration with no other material thereon.
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