Polymers functionalized with polyimine compounds

United States of America Patent

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Sep 18, 2012
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Jul 2, 2009
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Dec 31, 2007
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Dec 31, 2007

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Abstract

A method for preparing a functionalized polymer, the method comprising the steps of (i) polymerizing conjugated diene monomer by employing a lanthanide-based catalyst to form a reactive polymer, and (ii) reacting the reactive polymer with a polyimine compound.

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BRIDGESTONE CORPORATION

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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
Yan, Yuan-Young	Copley, US	1	2

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Polymers functionalized with polyimine compounds

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United States of America Patent

11967586

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PATENT NO	8268933
APP PUB NO	20090171035A1
SERIAL NO	11967586
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 18, 2012	US,8268933,B2 US8268933B2	GRANTED PATENT AS SECOND PUBLICATION
July 02, 2009	US,20090171035,A1 US20090171035A1	FIRST PUBLISHED PATENT APPLICATION

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11967586

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