MICROBIAL PRE-TREATMENT OF DOUBLE REFRACTORY GOLD ORES

United States of America Patent

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Issued Date
Jun 25, 2009
app pub date
Nov 24, 2008
filing date
Nov 28, 2007

priority date (Note)
Abandoned

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Abstract

The present invention is directed to recovery of gold from refractory and double refractory ores using a fungal agent and/or culture media.

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Patent Owner(s)

Patent Owner	Address
BARRICK GOLD CORPORATION	161 BAY STREET SUITE 3700 TORONTO M5J 2S1

International Classification(s)

C22B:PRODUCTION OR REFINING OF METALS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Amankwah, Richard Kwasi	Tarkwa , GH	1	0
Choi, Yeonuk	Oakville , CA	18	80
Yen, Wan-Tai	Kingston , CA	6	36

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MICROBIAL PRE-TREATMENT OF DOUBLE REFRACTORY GOLD ORES

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12277046

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APP PUB NO	20090158893A1
SERIAL NO	12277046
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12277046

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