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

Patent Owner(s)

Patent Owner	Address
BRIDGESTONE CORPORATION	CHUO-KU TOKYO 104-8340

International Classification(s)

• C08C:TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fujimaki, Tatsuo	Higashimurayama, JP	31	737
Hattori, Iwakazu	Tokyo, JP	39	1179
Masaki, Koji	Hagashimurayama, JP	30	644
Miller, H Jerrold	Savannah, US	17	501
Morita, Koichi	Higashiyamato, JP	97	1835
Omura, Tetsuya	Kodaira, JP	7	48
Ozawa, Yoichi	Tokyo, JP	87	2012
Sone, Takuo	Tokyo, JP	41	949

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 05, 2010	US,7642322,B2   US7642322B2	GRANTED PATENT AS SECOND PUBLICATION
January 05, 2006	US,20060004131,A1   US20060004131A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7642322

-1,4-polybutadiene prepared using novel functionalizing agents

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