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

Patent Owner(s)

Patent Owner	Address
NISHIKAWA RUBBER CO LTD	HIROSHIMA COUNTY JAPAN HIROSHIMA

International Classification(s)

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

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
YANO, Toru	Hiroshima-shi, JP	85	1013
# of filed Patents : 85 Total Citations : 1013

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Patent Citation Ranking

• 2 Citation Count
• C08G Class

• 9.18 % this patent is cited more than
• 17 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: 2008/0188,629

POLY-L-LACTIC ACID CRYSTALLIZATION ACCELERATOR AND PRODUCTION METHOD THEREOF

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Abstract

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By using a copolymer of a composing unit (A) having a hydrophilic polar group in the molecule with a composing unit (B) having high compatibility with poly-L-lactic acid as a crystallization accelerator, crystallization of poly-L-lactic acid is accelerated and its heat resistance is improved.

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Description

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