Brooks & Kushman P.C.
Three-way rare earth oxide catalyst
The invention is a method of manufacturing a three-way catalyst and the catalyst as well as its use for treating exhaust gas generated by a gasoline internal combustion engine. The catalyst composition comprises a mixture of particles of three different materials. More specifically, it includes a mixture of calcined ceria/zirconia particles impregnated with platinum together with palladium, other calcined ceria/zirconia particles impregnated with only rhodium precious metal, and alumina particles not impregnated with precious metal.
Ford Global Technologies LLC
B B Y B B B
B01J B01J Y02T B01J B01J B01D
inventional inventional additional inventional inventional inventional
Shiyao Ronald G. Jun (John)
Li Hurley Li