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

Patent Owner(s)

Patent Owner	Address
TOSOH FINECHEM CORPORATION	SHUNAN-SHI YAMAGUCHI 746-0006

International Classification(s)

• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Haga, Kenichi	Yamaguchi, JP	16	2498
Inaba, Koichiro	Yamaguchi, JP	11	433
Tokudome, Kohichi	Yamaguchi, JP	6	2474
Tomiyasu, Shizuo	Yamaguchi, JP	14	2531
Toyota, Kouji	Yamaguchi, JP	11	26

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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	Apr 13, 2027

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
October 13, 2015	US,9156857,B2   US9156857B2	GRANTED PATENT AS SECOND PUBLICATION
October 24, 2013	US,20130281724,A1   US20130281724A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9156857

Diethylzinc composition, method for heat stabilization, and compound for heat stabilization

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