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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
ALCAN INTERNATIONAL LIMITED	MONTREAL

International Classification(s)

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

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bergeron, Emmanuel	Alma, CA	2	49
Bergeron, Jules	Jonquière, CA	7	83
Chen, Weixia	Chicoutimi, CA	3	50
Lavigne, Lise	Chicoutimi, CA	2	49
Mirchi, Amir A	Jonquière, CA	4	77

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 31, 2010	US,7785497,B2   US7785497B2	GRANTED PATENT AS SECOND PUBLICATION
June 21, 2007	US,20070138445,A1   US20070138445A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7785497

High swelling ramming paste for aluminum electrolysis cell

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