Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2011-03-29
2011-03-29
Mayes, Melvin C (Department: 1732)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
Reexamination Certificate
active
07915195
ABSTRACT:
An exhaust gas purifying catalyst is disclosed, comprising a ceria-zirconia solid solution and an iron oxide dispersed and at least partially solid-dissolved in the ceria-zirconia solid solution. A process for producing the exhaust gas purifying catalyst of the present invention is also disclosed.
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Aneggi Eleonora et al., Promotional Effect of Rare Earths and Transition Metals in the Combustion of Diesel Soot Over CeO2and CeO2-ZrO2, Catalysis Today, Apr. 30, 2006, vol. 114, No. 1, pp. 40-47.
Koyama Akio
Takeshima Shinichi
Cohen Stefanie
Mayes Melvin C
Oliff & Berridg,e PLC
Toyota Jidosha & Kabushiki Kaisha
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