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

Patent Owner(s)

Patent Owner	Address
HICKORY SPRINGS MANUFACTURING COMPANY	235 2ND AVENUE NW HICKORY NC 28601

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Aplin, Jeffrey T	Pasadena, US	5	15
Chew, Hoover	Summerville, US	4	21
Layman,, Jr William J	Baton Rouge, US	24	55
Mack, Arthur G	Prairieville, US	79	332
Tsao, Techen	Baton Rouge, US	16	105

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 5, 2025

Fee	Large entity fee	small entity fee	micro entity fee
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
November 05, 2013	US,8575225,B2   US8575225B2	GRANTED PATENT AS SECOND PUBLICATION
May 13, 2010	US,20100120930,A1   US20100120930A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8575225

Use of low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates as flame retardants in polyurethane or polyisocyanurate foams

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