Zinc powders for use in electrochemical cells
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United States of America Patent
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Issued Date -
Jun 17, 2004
app pub date -
Aug 5, 2003
filing date -
Aug 5, 2002
priority date (Note) -
Abandoned
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Abstract
A zinc powder for use in a zinc anode, negative electrode or electrochemical cell including zinc metal or zinc alloy particles. The zinc particles have a narrow particle size distribution and a major portion of the zinc particles having a well controlled chemistry and specific shape, such as teardrop, strand teardrop, acicular or spherical thereby providing improved discharge characteristics and reduced gassing.
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