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

Patent Owner(s)

Patent Owner	Address
STEPAN COMPANY	22 W FRONTAGE ROAD NORTHFIELD IL 60093

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C11D:DETERGENT COMPOSITIONS
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gariepy, Christopher A	Northbrook, US	12	123
Hillshafer, Douglas Kip	Western Springs, US	4	10
Masters, Ronald Anthony	Glenview, US	11	259

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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	Sep 15, 2023
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 15, 2027

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
March 15, 2016	US,9284518,B2   US9284518B2	GRANTED PATENT AS SECOND PUBLICATION
February 06, 2014	US,20140038874,A1   US20140038874A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9284518

Multi-arm hydrophilic urethane polymers, methods of making them, and compositions and processes employing them

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