Emission abatement device and method of using same

United States of America Patent

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Mar 11, 2008
Grant Date
Apr 8, 2004
app pub date
Aug 29, 2003
filing date
Sep 3, 2002

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Abstract

An emission abatement device comprises a hydrocarbon trap, a 3-way catalyst downstream from the hydrocarbon trap, and a valve movable to control flow of exhaust gas to the hydrocarbon trap and the 3-way catalyst.

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ET US HOLDINGS LLC

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B01D:SEPARATION

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Pope, David H	Columbus, IN	1	15
Thieman, Graham F	Columbus, IN	3	68
Virtue, Michael D	Pontiac, MI	3	30
Warren, John D	Columbus, IN	3	20

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Emission abatement device and method of using same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10652841

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PATENT NO	7341699
APP PUB NO	20040067177A1
SERIAL NO	10652841
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 11, 2008	US,7341699,B2 US7341699B2	GRANTED PATENT AS SECOND PUBLICATION
April 08, 2004	US,20040067177,A1 US20040067177A1	FIRST PUBLISHED PATENT APPLICATION

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10652841

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