Alkaline earth / rare earth lean NOx catalyst

Details Alkaline earth / rare earth lean NOx catalyst Alkaline earth / rare earth lean NOx catalyst

2005-03-08

2005-03-08

Silverman, Stanley S. (Department: 1754)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

C502S064000, C502S340000

Reexamination Certificate

active

06864213

ABSTRACT:
A catalyst for treating an exhaust gas stream comprising a NOxoccluding catalyst structure having an outer layer comprising an alkaline earth component and a rare earth component.

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