Electrolytic cell for production of aluminum from alumina

United States of America Patent

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Nov 2, 2004
Grant Date
Jan 22, 2004
app pub date
Jul 16, 2002
filing date
Jul 16, 2002

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Expired

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Abstract

An electrolytic cell for producing aluminum from alumina having a reservoir for collecting molten aluminum remote from the electrolysis.

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Patent Owner(s)

Patent Owner	Address
NORTHWEST ALUMINUM TECHNOLOGIES	1080 WEST EWING PLACE SEATTLE WA 98119

International Classification(s)

C25C:PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVER....

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Inventor Name	Address	# of filed Patents	Total Citations
Barnett, Robert J	Goldendale, WA	17	259
Bradford, Donald R	Underwood, WA	7	128
Mezner, Michael B	Sandy, OR	16	243

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Electrolytic cell for production of aluminum from alumina

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10195733

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PATENT NO	6811676
APP PUB NO	20040011660A1
SERIAL NO	10195733
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 02, 2004	US,6811676,B2 US6811676B2	GRANTED PATENT AS SECOND PUBLICATION
January 22, 2004	US,20040011660,A1 US20040011660A1	FIRST PUBLISHED PATENT APPLICATION

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10195733

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