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

Patent Owner(s)

Patent Owner	Address
CONSTELLIUM NEUF-BRISACH SAS	40-44 RUE WASHINGTON PARIS 75008

International Classification(s)

• C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....
• B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dulac, Sandrine	Grenoble, FR	5	47
Henry, Sylvain	Saint Jean de Moirans, FR	13	82
Mediouni, Michel	Moirans, FR	3	12
Safrany, Sylvestre	Voiron, FR	1	2

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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
January 25, 2011	US,7875129,B2   US7875129B2	GRANTED PATENT AS SECOND PUBLICATION
September 06, 2007	US,20070204935,A1   US20070204935A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7875129

Method for forming a conversion layer on an aluminum alloy product prior to fluxless brazing

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