Wall-flow monolith filter

United States of America Patent

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Jun 28, 1983
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N/A
app pub date
Feb 2, 1982
filing date
Feb 2, 1982

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Expired

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Abstract

A diesel particulate trap comprising a ceramic monolith filter having inlet channels of decreasing cross-sectional flow area and increasing wall thickness relative to the distance from the inlet end to the outlet end of the filter.

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Patent Owner	Address
GENERAL MOTORS CORPORATION A CORP OF DE	DETROIT MI

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Inventor Name	Address	# of filed Patents	Total Citations
Hammond, Jr Dean C	Birmingham, MI	4	186
Vickers, Paul T	Bloomfield Hills, MI	2	66

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Wall-flow monolith filter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06345005

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PATENT NO	4390355
SERIAL NO	06345005
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06345005

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