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

Patent Owner(s)

• UNIVERSITY OF ARKANSAS TECHNOLOGY DEVELOPMENT FOUNDATION

International Classification(s)

• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
• B41J:TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. M....
• A62D:CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES ....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Tian, Z Ryan	Fayetteville, US	4	49

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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 26, 2011	US,7931812,B2   US7931812B2	GRANTED PATENT AS SECOND PUBLICATION
October 07, 2010	US,20100255583,A1   US20100255583A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7931812

TiO2 nanostructures, membranes and films, and applications of same

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