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

Patent Owner(s)

Patent Owner	Address
THE LUBRIZOL CORPORATION	WICKLIFFE OH

International Classification(s)

• C10M:LUBRICATING COMPOSITIONS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Carrick, Virginia A	Chardon, US	42	456
Delbridge, Ewan E	Concord Township, US	75	122
Friend, Christopher L	Nottingham, GB	24	56
Giesleman, Matthew D	Wickliffe, US	3	3
Mosier, Patrick E	Bay Village, US	90	316
Pudelski, John K	Cleveland Heights, US	46	354
Rogers, Michele M	Chagrin Falls, US	3	3
Tierney, Mark T	Wayland, US	5	14

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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	Aug 13, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 13, 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
February 13, 2018	US,9890347,B2   US9890347B2	GRANTED PATENT AS SECOND PUBLICATION
January 26, 2017	US,20170022444,A1   US20170022444A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9890347

Ashless or reduced ash quaternary detergents

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