Process for solubilizing, reducing and fixing hexavalent chromium contained in chromite ore processing residue into trivalent chromium

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Dec 4, 2012
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Mar 1, 2012
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Jun 3, 2011
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Dec 1, 2008

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Abstract

Processes for reducing hexavalent chromium, Cr(VI) in a chromite ore processing residue matrix and processes for analyzing and determining effective treatment are disclosed.

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Patent Owner	Address
TRC ENVIRONMENTAL CORPORATION	21 GRIFFIN ROAD NORTH WINDSOR CT 06095

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

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Inventor Name	Address	# of filed Patents	Total Citations
Stanforth, Robert	Madison, US	7	7

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Process for solubilizing, reducing and fixing hexavalent chromium contained in chromite ore processing residue into trivalent chromium

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United States of America Patent

13153083

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PATENT NO	8323593
APP PUB NO	20120053388A1
SERIAL NO	13153083
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 04, 2012	US,8323593,B2 US8323593B2	GRANTED PATENT AS SECOND PUBLICATION
March 01, 2012	US,20120053388,A1 US20120053388A1	FIRST PUBLISHED PATENT APPLICATION

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