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US 2003/0203281 A1Published application
Zinc powder or zinc alloy powder for alkaline batteries
OwnerArmin Melzer, Petra Merkel +3inventors
InventorsArmin Melzer, Petra Merkel, Jochen Spriestersbach, Rudi Kube, Norbert Schulz
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Abstract
The invention is directed to a zinc powder or zinc alloy powder for alkaline batteries, which powder has a grain size distribution wherein 60 to 100 wt.-% of the particles, relative to the zinc powder or zinc alloy powder, have a diameter of from 40 to 140 μm. The invention is also directed to an alkaline battery.
Claims19
A zinc powder or zinc alloy powder for alkaline batteries, which powder has a grain size distribution wherein 60 to 100 wt.-% of the particles, relative to the zinc powder or zinc alloy powder, have a diameter of from 40 to 140 μm.
Dependencies are inferred from the claim text.