MOUNTING MAT AND EXHAUST GAS TREATMENT DEVICE
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United States of America Patent
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Issued Date -
Jul 25, 2013
app pub date -
Jan 18, 2013
filing date -
Jan 23, 2012
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Abstract
A mounting mat for an exhaust gas treatment device includes a mounting mat of inorganic fibers having a first major surface and a second major surface opposite the first major surface, wherein the first major surface has an elongation different from that of the second major surface. An exhaust gas treatment device including the mounting mat and methods for making the mounting mat and the exhaust gas treatment device are also provided.
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