Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Reexamination Certificate
2008-01-08
2008-01-08
Griffin, Walter D. (Department: 1709)
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Waste gas purifier
C422S180000, C422S221000
Reexamination Certificate
active
07316803
ABSTRACT:
The present invention discloses a support for securely holding an exhaust catalyst in a combustion and exhaust system. The support of the invention includes a flexible refractory mat adapted to surround the exhaust catalyst and a metal foil having a plurality of protrusions disposed over the flexible refractory mat. The present invention also discloses an exhaust system in which a catalyst is held in place with the support of the invention. Finally, methods for securing a catalyst to an exhaust system are provided.
REFERENCES:
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patent: 5800905 (1998-09-01), Sheridan et al.
patent: 5811063 (1998-09-01), Robinson et al.
patent: 6024928 (2000-02-01), Foster
patent: 6231818 (2001-05-01), TenEyck
patent: 6245301 (2001-06-01), Stroom et al.
patent: 2002/0127154 (2002-09-01), Foster et al.
patent: WO 91/07242 (1991-05-01), None
Brooks & Kushman P.C.
Campanell Frank C
Ford Global Technologies LLC
Griffin Walter D.
Porcari Damian
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