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

Patent Owner(s)

Patent Owner	Address
UCHICAGO ARGONNE LLC	CHICAGO IL 60637

International Classification(s)

• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Amine, Khalil	Oakbrook, US	189	3998
Weng, Wei	Woodridge, US	23	252
Zhang, Lu	Woodridge, US	400	2978
Zhang, Zhengcheng	Naperville, US	77	668

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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	Dec 5, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 5, 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
June 05, 2018	US,9991559,B2   US9991559B2	GRANTED PATENT AS SECOND PUBLICATION
October 08, 2015	US,20150288031,A1   US20150288031A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9991559

Functionalized ionic liquid electrolytes for lithium ion batteries

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