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

Patent Owner(s)

Patent Owner	Address
TOYO SEIKAN KAISHA LTD	3-1 UCHISAIWAI-CHO 1-CHOME CHIYODA-KU TOKYO 100-8522

International Classification(s)

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

• 2005 Application Filing Year
• C08G Class
• 1170 Applications Filed
• 584 Patents Issued To-Date
• 49.92 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Aoyama, Naoki	Kanagawa-ken , JP	36	180
# of filed Patents : 36 Total Citations : 180
Moriga, Toshinori	Tokyo , JP	12	81
# of filed Patents : 12 Total Citations : 81
Yokota, Hiroei	Kanagawa-ken , JP	4	1
# of filed Patents : 4 Total Citations : 1

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Patent Citation Ranking

• 1 Citation Count
• C08G Class

• 11.12 % this patent is cited more than
• 16 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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

Full Text

US Patent Application No: 2009/0318,657

Sealing gasket for closure and process for production of closure using the same

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Abstract

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The closure sealing gasket made of a polyurethane elastomer, obtained by the present invention, when used for a closure (e.g. a metal closure of a food container having good sealing properties), is little eluted, is less in swelling with an alcoholic beverage and less in the absorption of the odor of the alcoholic beverage into the closure sealing gasket, and is tough, and causes no yellowing.

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Description

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Claims

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