Copper smelting method

United States of America Patent

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Feb 26, 2013
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Dec 3, 2009
app pub date
Apr 29, 2009
filing date
Jun 2, 2008

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Abstract

A copper smelting method includes: supplying an oxygen-enriched gas, a solvent, and a copper concentrate into a furnace, while not supplying a coke material; and supplying pig iron to slag that is generated in the furnace.

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Patent Owner(s)

Patent Owner	Address
PAN PACIFIC COPPER CO LTD	10-1 TORANOMON 2-CHOME MINATO-KU TOKYO 105-0001

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C22B:PRODUCTION OR REFINING OF METALS

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Inventor Name	Address	# of filed Patents	Total Citations
Hoshi, Mitsumasa	Oita, JP	2	12
Motomura, Tatsuya	Oita, JP	10	18
Suzuki, Yoshiaki	Oita, JP	242	3347
Takahashi, Masaharu	Oita, JP	95	1369

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Copper smelting method

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United States of America Patent

12432598

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PATENT NO	8382879
APP PUB NO	20090293678A1
SERIAL NO	12432598
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 26, 2013	US,8382879,B2 US8382879B2	GRANTED PATENT AS SECOND PUBLICATION
December 03, 2009	US,20090293678,A1 US20090293678A1	FIRST PUBLISHED PATENT APPLICATION

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12432598

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