Catalyst coated thermal shock resistant ceramic honeycomb structures of cordierite, mullite and corundum
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United States of America Patent
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Dec 1, 1992
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N/A
app pub date -
Oct 8, 1991
filing date -
Apr 30, 1990
priority date (Note) -
Expired
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Abstract
A ceramic honeycomb structure contaning SiO.sub.2, Al.sub.2 O.sub.3 and MgO primarily in the form of cordierite, mullite and corundum and having extensive microcracking provides high resistance to thermal shock, and is useful as a substrate for catalysts.
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