Exhaust gas filter
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United States of America Patent
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-
Dec 8, 1998
Grant Date -
N/A
app pub date -
Jun 19, 1996
filing date -
Jul 5, 1995
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An exhaust gas filter for passing exhaust gas of a diesel engine or the like therethrough, thereby removing particulate matter from the exhaust gas. By suitably controlling physical properties of the exhaust gas filter such as a thermal expansion coefficient, the durability of the exhaust gas filter can be enhanced. When a constituent material for the exhaust gas filter includes aluminum titanate as a primary component, the durability can be further enhanced.
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