C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 9/04 (2006.01) B32B 15/01 (2006.01) H01R 13/03 (2006.01)
Patent
CA 2307493
There is provided a copper-base alloy useful for coinage that has a golden visual appearance. The material has a transverse electrical conductivity substantially similar to that of copper alloy C713 and when clad to a copper alloy C110 core, a transverse electrical conductivity substantially similar to both sides of a Susan B. Anthony United States dollar coin. The copper-base alloy is a copper-manganese-zinc-nickel alloy. (Drawing Figure 1)
Brauer Dennis R.
Breedis John F.
Klein Kip D.
Shapiro Eugene
Yarwood John C.
Global Metals Llc
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Olin Corporation
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