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US 2960558

How the Modern Alkaline Battery Was Invented

A 1957 patent from Union Carbide that defined the construction of the long-lasting alkaline battery, replacing older zinc-carbon designs.

Statusexpired

Granted1960

Expires1977

Claims0

Forward citations25

Prior art6

AssigneeUnion Carbide Corp

InventorsPaul A Marsal, Kordesch Karl +1

Patent B

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