Palladium dental alloy

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United States of America Patent

PATENT NO 4569825
SERIAL NO

06641138

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A palladium alloy suitable for use with both high and low thermal expansion dental porcelains without causing discoloration of the porcelains. The alloy consists essentially of 70-90% palladium, 1-8% silver, 0-5% gold, 5-16% copper, 1-8% gallium, 0.01-0.8% silicon and 0.001-0.5% grain refiners.

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Patent Owner(s)

  • MINNESOTA MINING AND MANUFACTURING COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dvivedi, Nitin N Covina, CA 1 4
Schmidt, Paul A Monrovia, CA 26 300

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