Catalyst and filter combination
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 1, 2007
Grant Date -
Oct 9, 2003
app pub date -
Feb 12, 2002
filing date -
Mar 9, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
An exhaust aftertreatment combined filter and catalytic converter has a plurality of flow channels each having both: a) a flow-through channel catalytically reacting with the exhaust; and b) a wall-flow channel trapping particulate such as soot. A filter is also provided.
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