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

Patent Owner(s)

Patent Owner	Address
KURARAY CO LTD	OKAYAMA COUNTY KURASHIKI JAPAN 1621 TIMES KURASHIKI OKAYAMA
UNITIKA LTD	AMAGASAKI

International Classification(s)

• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Anada, Arihiro	Kyoto, JP	4	37
# of filed Patents : 4 Total Citations : 37
Munesawa, Yuji	Tokyo, JP	5	88
# of filed Patents : 5 Total Citations : 88
Tamura, Kozo	Ibaraki, JP	23	201
# of filed Patents : 23 Total Citations : 201

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Patent Citation Ranking

• 5 Citation Count
• C08L Class

• 11.91 % this patent is cited more than
• 12 Age

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11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 5, 2025

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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

Full Text

US Patent Application No: 2013/0231,424

SEMI-AROMATIC POLYAMIDE FILM, AND PROCESS FOR PRODUCTION THEREOF

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Abstract

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A semi-aromatic polyamide film including a semi-aromatic polyamide resin including a dicarboxylic acid mainly composed of terephthalic acid and a diamine mainly composed of an aliphatic diamine having 9 carbon atoms, wherein a number density of fish-eyes of 0.01 mm² or more in size present in the film is 100/1000 cm² or less.

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Description

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