Exhaust gas-purifying catalyst

Details Exhaust gas-purifying catalyst Exhaust gas-purifying catalyst

2006-09-27

2008-11-04

Wood, Elizabeth D (Department: 1793)

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

Zeolite or clay, including gallium analogs

C502S063000, C502S064000, C502S065000, C502S066000, C502S527120, C502S527130

Reexamination Certificate

active

07446070

ABSTRACT:
An exhaust gas-purifying catalyst includes a zeolite and a perovskite composite oxide containing palladium placed at its B site.

REFERENCES:
patent: 5628975 (1997-05-01), Horiuchi et al.
patent: 5879645 (1999-03-01), Park et al.
patent: 7205257 (2007-04-01), Tanaka et al.
patent: 2002-045702 (2002-02-01), None
patent: 2002-066327 (2002-03-01), None
patent: 2003-093887 (2003-04-01), None
patent: 2004-041866 (2004-02-01), None

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