Treatment of arsenic-contaminated water using akaganeite adsorption

United States of America Patent

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Jan 1, 2008
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Dec 30, 2004
app pub date
Apr 5, 2004
filing date
Apr 4, 2003

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Expired

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Abstract

The present invention comprises a method and composition using akaganeite, an iron oxide, as an ion adsorption medium for the removal of arsenic from water and affixing it onto carrier media so that it can be used in filtration systems.

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Patent Owner(s)

Patent Owner	Address
ARROWHEAD CENTER INC	MSC 3IPO P O BOX 30001 LAS CRUCES NM 88003-8001

International Classification(s)

C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cadena, C Fernando	Las Cruces, NM	1	9
Johnson, Michael D	Las Cruces, NM	55	1891

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Treatment of arsenic-contaminated water using akaganeite adsorption

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United States of America Patent

10818552

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PATENT NO	7314569
APP PUB NO	20040262225A1
SERIAL NO	10818552
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 01, 2008	US,7314569,B2 US7314569B2	GRANTED PATENT AS SECOND PUBLICATION
December 30, 2004	US,20040262225,A1 US20040262225A1	FIRST PUBLISHED PATENT APPLICATION

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10818552

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