Use of non-ionic surfactants in the production of metals

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Oct 16, 2012
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Aug 21, 2008
app pub date
Dec 22, 2005
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Dec 24, 2004

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Abstract

A composition for cyanide leaching which comprises at least one nonionic surfactant and a process for extracting metals using the abovementioned composition are described.

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BASF AKTIENGESELLSCHAFT	LUDWIGSHAFEN 67056

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Inventor Name	Address	# of filed Patents	Total Citations
Berastain, Arturo	Lima, PE	2	9
Oetter, Guenter	Frankenthal, DE	39	215
Ostos, Rios Cesar	Lima, PE	1	2
Seelmann-Eggebert, Hans-Peter	Limburgerhod, DE	33	346

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Use of non-ionic surfactants in the production of metals

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United States of America Patent

11722775

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PATENT NO	8287616
APP PUB NO	20080196546A1
SERIAL NO	11722775
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 16, 2012	US,8287616,B2 US8287616B2	GRANTED PATENT AS SECOND PUBLICATION
August 21, 2008	US,20080196546,A1 US20080196546A1	FIRST PUBLISHED PATENT APPLICATION

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11722775

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