Process for preparing nanosized powder
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United States of America Patent
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Dec 16, 1997
Grant Date -
N/A
app pub date -
Mar 17, 1995
filing date -
Mar 17, 1995
priority date (Note) -
Expired
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Abstract
A process for producing nano size powders comprising the steps of mixing an aqueous continuous phase comprising at least one metal cation salt with a hydrophilic organic polymeric disperse phase, forming a metal cation salt/polymer gel, and heat treating the gel at a temperature sufficient to drive off water and organics within the gel, leaving as a residue a nanometer particle-size powder.
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