Catalyst for purifying the exhaust gas of vehicles

Details Catalyst for purifying the exhaust gas of vehicles Catalyst for purifying the exhaust gas of vehicles

1996-10-15

1998-10-13

Langel, Wayne

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

Miscellaneous

502527, B01J 2104

Patent

active

058211942

ABSTRACT:
A catalyst for purifying the exhaust gas of vehicles having a metallic flat substrate in a scroll form, a metallic corrugated substrate formed in a scroll and engaged with the flat substrate, an intermediate layer of ceramic provided on both surfaces of the flat and the corrugated substrates, and a catalytic layer provided on the intermediate layer. The corrugated substrate and the flat substrates have a plurality of holes which are filled with the intermediate layer of ceramic.

REFERENCES:
patent: 5094074 (1992-03-01), Nishizawa et al.
patent: 5599509 (1997-02-01), Toyao et al.

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