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US 10,946,336 B2Granted
Oxidation catalyst, catalyst support structure, method of producing oxidation catalyst, and method of producing catalyst support structure
AssigneeNGK Insulators, Ltd.
InventorYunie Izumi
Life of this patent
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Abstract
An oxidation catalyst includes cerium dioxide particles and a metal oxide. The cerium dioxide particles contain an ancillary component that is at least one of lanthanum, aluminum, and iron. The metal oxide contains iron and manganese and is held by the cerium dioxide particles.
Claims15
An oxidation catalyst comprising:
- cerium dioxide particles containing an ancillary component that is at least one of lanthanum, aluminum, and iron;
- and
- a metal oxide containing iron and manganese and held by said cerium dioxide particles;
- wherein the ancillary component is agglomerated with the cerium dioxide particles or solid-dissolved in the crystals of the cerium dioxide particles.
1 more element
A method of producing an oxidation catalyst, comprising:
- generating cerium dioxide particles containing an ancillary component that is at least one of lanthanum, aluminum, and iron;
- and
- causing said cerium dioxide particles to hold a metal oxide containing iron and manganese;
- wherein the ancillary component is agglomerated with the cerium dioxide particles or solid-dissolved in the crystals of the cerium dioxide particles.
1 more element
Dependencies are inferred from the claim text.