Production of fine particle copper powders
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United States of America Patent
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Apr 14, 2009
Grant Date -
Oct 26, 2006
app pub date -
Jan 31, 2006
filing date -
Apr 20, 2005
priority date (Note) -
Expired
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Abstract
A process for producing sub-micron-sized copper powder comprising the steps of: providing a precursor composition comprising a solution of copper monoethanolamine complex; and heating the precursor composition to a temperature wherein copper monoethanolamine complex is converted to copper powder. A process for producing nickel powder comprising the steps of: providing a precursor composition comprising a solution of nickel monoethanolamine complex; and heating the precursor composition to a temperature wherein nickel monoethanolamine complex is converted to nickel powder.
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