Alloys or metallic compositions – Platinum base
Patent
1998-03-19
2000-04-11
Yee, Deborah
Alloys or metallic compositions
Platinum base
C22C 504
Patent
active
060484926
ABSTRACT:
An improved platinum alloy composition is provided. The platinum alloy composition comprises platinum in an amount of about 58.5 weight percent, palladium as a filler metal in an amount between about 26.5 and 36.5 weight percent, and at least one of iridium, cobalt and ruthenium in an amount between about 5 and 15 weight percent.
REFERENCES:
patent: 2279763 (1942-04-01), Sivil
patent: 3305816 (1967-02-01), Doi
patent: 4806306 (1989-02-01), Groll et al.
Alexander Primak Jewelry, Inc.
Yee Deborah
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