Method of reclaiming brine solutions using an organic chelant

United States of America Patent

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Mar 16, 2010
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Jun 21, 2007
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Feb 2, 2007
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Jul 18, 2003

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Abstract

A method of reclaiming a well completion brine solution containing metal impurities by introducing to the brine solution an organic chelant of the formula:

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BAKER HUGHES A GE COMPANY LLC	17021 ALDINE WESTFIELD RD HOUSTON TX 77073

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Inventor Name	Address	# of filed Patents	Total Citations
Javora, Paul H	Spring, US	22	471
Qu, Qi	Spring, US	182	2342

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Method of reclaiming brine solutions using an organic chelant

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United States of America Patent

11701780

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PATENT NO	7678281
APP PUB NO	20070138101A1
SERIAL NO	11701780
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 16, 2010	US,7678281,B2 US7678281B2	GRANTED PATENT AS SECOND PUBLICATION
June 21, 2007	US,20070138101,A1 US20070138101A1	FIRST PUBLISHED PATENT APPLICATION

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11701780

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