Device for catalytically reducing exhaust
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United States of America Patent
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Mar 23, 2010
Grant Date -
May 10, 2007
app pub date -
Nov 7, 2005
filing date -
Nov 7, 2005
priority date (Note) -
Expired
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Abstract
An exhaust gas pollution treatment device, having an inlet pipe, an outlet pipe with an exhaust path extending between the inlet pipe and the outlet pipe. A gas permeable backbone member is positioned in the exhaust path and a substantially fibrous nonwoven refractory material is disposed on the backbone.
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