Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2006-01-30
2010-11-23
Mayes, Melvin C (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S300000, C502S303000, C502S311000, C502S251000, C502S242000, C423S263000, C423S326000, C423S327100, C423S331000, C423S593100, C106S600000, C106S286400, C106S286500, C106S286600
Reexamination Certificate
active
07838460
ABSTRACT:
A nanoporous metal oxide material comprising two or more metal oxides, wherein the nanoporous metal oxide material has ceria content of 10 to 60 weight %, zirconia content of 20 to 90 weight %, and alumina content of 70 weight % or less, and has nanopores whose diameters are 10 nm or less, and the metal oxides are homogeneously dispersed in a wall constituting the nanopores.
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Seno Yoshiki
Shimazu Takashi
Sobukawa Hideo
Tsuji Ryusuke
Kabushiki Kaisha Toyota Chuo Kenkyusho
Mayes Melvin C
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Patel Smita
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