Exhaust gas treatment device and method for making the same
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United States of America Patent
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Apr 12, 2011
Grant Date -
Jan 12, 2006
app pub date -
Jun 29, 2005
filing date -
Jun 29, 2005
priority date (Note) -
Withdrawn
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Abstract
A device for treatment of exhaust gases includes a housing, a fragile structure resiliently mounted within the housing, and a non-intumescent mounting mat disposed in a gap between the housing and the fragile structure. The mounting mat includes a plurality of inorganic fibers that have undergone a surface treatment to increase the holding force performance of the mounting mat. Also disclosed are methods of making a mounting mat for an exhaust gas treatment device and for making an exhaust gas treatment device incorporating the mounting mat.
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