Copper electrowinning

United States of America Patent

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Oct 12, 2004
Grant Date
Jan 30, 2003
app pub date
Jan 30, 2002
filing date
May 6, 1998

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Expired

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Abstract

There is disclosed a method for cooper electrowinning and a modified lead electrode for use in such method. The modified electrode is suitable for use as an oxygen anode in low current density, oxygen-evolving applications.

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Patent Owner(s)

Patent Owner	Address
ELTECH SYSTEMS CORPORATION	CHARDON OH

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C25B:ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE ....

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Inventor Name	Address	# of filed Patents	Total Citations
Brown, Jr Carl W	Leroy Township, OH	10	131
Ernes, Lynne M	Willoughby, OH	22	343
Hardee, Kenneth L	Middlefield, OH	38	474

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Copper electrowinning

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10194127

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PATENT NO	6802948
APP PUB NO	20030019760A1
SERIAL NO	10194127
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 12, 2004	US,6802948,B2 US6802948B2	GRANTED PATENT AS SECOND PUBLICATION
January 30, 2003	US,20030019760,A1 US20030019760A1	FIRST PUBLISHED PATENT APPLICATION

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10194127

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