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

Patent Owner(s)

Patent Owner	Address
RHODIA ELECTRONICS & CATALYSIS	LA ROCHELLE

International Classification(s)

• C01G:COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLAS....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hedouin, Catherine	Gouvieux, FR	13	88

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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
April 28, 2009	US,7524474,B2   US7524474B2	GRANTED PATENT AS SECOND PUBLICATION
July 05, 2007	US,20070154383,A1   US20070154383A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7524474

Process for preparing an oxide based on zirconium and titanium, oxides obtained thereby, and use of said oxides as catalytsts

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