Manufacture of exhaust articles for internal combustion engines

Details Manufacture of exhaust articles for internal combustion engines Manufacture of exhaust articles for internal combustion engines

2008-07-31

2010-10-12

Mayes, Melvin C (Department: 1793)

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

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

Reexamination Certificate

active

07811962

ABSTRACT:
Provided are methods for manufacturing a base metal undercoat containing catalyst and an exhaust article containing the catalyst. The catalyst contains a base metal undercoat with an oxygen storage component, substantially free of platinum group metal components, and at least one catalytic layer.

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