Metal recovery

United States of America Patent

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Nov 15, 2011
Grant Date
Sep 10, 2009
app pub date
Feb 6, 2009
filing date
Mar 7, 2008

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Abstract

A method is provided for recovering rhenium from a titania-supported, rhenium-containing catalyst by treating the catalyst in the reduced form with an acid in an amount and for a time sufficient to dissolve the rhenium without dissolving the support.

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Patent Owner	Address
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY	1545 ROUTE 22 EAST P O BOX 900 ANNANDALE NJ 08801-0900

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Inventor Name	Address	# of filed Patents	Total Citations
Mauldin, Charles H	Fredericksburg, US	57	1080

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Metal recovery

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United States of America Patent

12322792

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PATENT NO	8057572
APP PUB NO	20090223325A1
SERIAL NO	12322792
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 15, 2011	US,8057572,B2 US8057572B2	GRANTED PATENT AS SECOND PUBLICATION
September 10, 2009	US,20090223325,A1 US20090223325A1	FIRST PUBLISHED PATENT APPLICATION

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12322792

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