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

Patent Owner(s)

Patent Owner	Address
THE BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMA	660 PARRINGTON OVAL NORMAN OK 73019

International Classification(s)

• D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Alvarez, Walter	Norman, OK	10	782
Harwell, Jeffrey H	Norman, OK	31	730
Kitiyanan, Boonyarach	Norman, OK	12	898
Resasco, Daniel E	Norman, OK	44	1381

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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
November 08, 2005	US,6962892,B2   US6962892B2	GRANTED PATENT AS SECOND PUBLICATION
September 23, 2004	US,20040186011,A1   US20040186011A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6962892

Metallic catalytic particle for producing single-walled carbon nanotubes

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