Mesostructural materials including nano-scale crystalline particles comprising a metal in solid solution within the crystalline structure thereof
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United States of America Patent
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Issued Date -
Mar 9, 2006
app pub date -
Jan 20, 2003
filing date -
Jan 21, 2002
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Abandoned
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Abstract
The invention relates to a mesostructural material, preferably thermally stable, comprising a mineral phase within which nano-scale particles of a metallic oxide are dispersed, selected from a cerium, zirconium, titanium or rare earth metal oxide other than that of cerium. Said oxide comprises at least one metallic element M in a cationic form in a solid solution within the crystalline structure of said oxide. The invention further relates to a method for production of such a material, particularly in the form of heterogeneous catalysts or as a support for catalytic species.
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