Cerium oxide powder and process for producing the same
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United States of America Patent
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Oct 4, 2011
Grant Date -
Jun 5, 2008
app pub date -
Jul 28, 2005
filing date -
Jul 29, 2004
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Abstract
The present invention relates to cerium oxide powder and a process for producing the same. The cerium oxide powder of the invention, which is produced by mixing a cerium source such as cerium oxide, cerium hydroxide and cerium carbonate with an alkali metal compound, as flux, and performing high temperature treatment, may have a variety particle size while having spherical shape.
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