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

Patent Owner(s)

Patent Owner	Address
BOARD OF TRUSTEES OF SOUTHERN ILLINOIS UNIVERSITY	900 S NORMAL AVE CARBONDALE IL 62901

International Classification(s)

• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Best, Quinn A	Baton Rouge, US	1	4
Chekmenev, Eduard Y	Brentwood, US	16	27
Coffey, Aaron M	Nashville, US	3	14
Goodson, Boyd M	Carbondale, US	5	6
Groome, Kirsten A	Vicksburg, US	1	4
He, Ping	Baton Rouge, US	186	1356
Shchepin, Roman V	Nashville, US	7	20
Shi, Fan	Energy, US	26	56
Truong, Milton L	Silver Spring, US	2	4

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Patent Citation Ranking

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 17, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 17, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
October 17, 2017	US,9790245,B2   US9790245B2	GRANTED PATENT AS SECOND PUBLICATION
February 18, 2016	US,20160045907,A1   US20160045907A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9790245

Water soluble catalysts for NMR/MRI enhancement

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