Catalyst unit
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United States of America Patent
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Oct 4, 2016
Grant Date -
Dec 4, 2014
app pub date -
Aug 14, 2014
filing date -
May 13, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A catalyst unit may include a carrier that channels may be formed from a front surface thereof to a rear surface thereof, and plugs that closes the channels that may be formed along an edge portion of the front surface except a central portion of the front surface, wherein a coating layer may be not formed in the channels that the plugs may be disposed and a coating layer may be formed along the remaining opened channels.
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