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Class Information
Number: 420/522
Name: Alloys or metallic compositions > Zinc base > Copper containing > Manganese, iron, cobalt, or nickel containing
Description: Alloy, or metallic composition which additionally contains at least one of the metals manganese, iron, cobalt, or nickel.

Patents under this class:

Patent Number Title Of Patent Date Issued
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
4410412 Cathode for an electrolytic cell for producing aluminum via the fused salt electrolytic process Oct. 18, 1983

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