Combatting air pollution

United States of America Patent

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Sep 27, 2005
Grant Date
Dec 11, 2003
app pub date
Feb 18, 2003
filing date
Jan 19, 1998

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Abstract

In the control of pollutants such as NOx in the exhaust gases from internal combustion engines, ozone is reacted with NO to form NO2, which is then reduced catalytically to N2.

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Patent Owner	Address
JOHNSON MATTHEY PUBLIC LIMITED COMPANY	5TH FLOOR 25 FARRINGDON STREET LONDON EC4A 4AB

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F01N:GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHIN....

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Inventor Name	Address	# of filed Patents	Total Citations
Chandler, Guy Richard	Little Eversden, GB	93	1127
Diwell, Alan Francis	Sonning Common, GB	2	43
Rajaram, Raj Rao	Slough, GB	75	983

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Combatting air pollution

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United States of America Patent

10369364

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PATENT NO	6948308
APP PUB NO	20030226352A1
SERIAL NO	10369364
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 27, 2005	US,6948308,B2 US6948308B2	GRANTED PATENT AS SECOND PUBLICATION
December 11, 2003	US,20030226352,A1 US20030226352A1	FIRST PUBLISHED PATENT APPLICATION

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10369364

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