Honeycomb catalyst and manufacturing method therefor
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United States of America Patent
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Dec 5, 2000
Grant Date -
N/A
app pub date -
Apr 28, 1998
filing date -
Jun 6, 1997
priority date (Note) -
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Abstract
There are provided a honeycomb catalyst in which irregularities are formed on a catalyst inside wall in a honeycomb hole, and a manufacturing method for a honeycomb catalyst by using an extrusion molding method, in which extrusion molding is effected by using a mold having a means for providing irregularities to a catalyst inside wall of a honeycomb hole.
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