Process for producing polydienes

United States of America Patent

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Jun 22, 2010
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Jul 2, 2009
app pub date
Dec 31, 2007
filing date
Dec 31, 2007

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Abstract

A process for preparing a polydiene, the process comprising the step of polymerizing conjugated diene monomer in the presence of a dihydrocarbyl ether, where said step of polymerizing employs a lanthanide-based catalyst system.

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Patent Owner(s)

Patent Owner	Address
BRIDGESTONE CORPORATION	1-1 KYOBASHI 3-CHOME CHUO-KU TOKYO 1048340 ?1048340

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C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....

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Inventor Name	Address	# of filed Patents	Total Citations
Luo, Steven	Copley, US	142	1596
McCauley, Kevin M	Coventry Township, US	33	214
Poulton, Jason T	Akron, US	28	369

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Process for producing polydienes

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United States of America Patent

11967549

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PATENT NO	7741418
APP PUB NO	20090171046A1
SERIAL NO	11967549
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 22, 2010	US,7741418,B2 US7741418B2	GRANTED PATENT AS SECOND PUBLICATION
July 02, 2009	US,20090171046,A1 US20090171046A1	FIRST PUBLISHED PATENT APPLICATION

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11967549

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