Star polymer and coupling agent for anionic polymerization

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Sep 17, 2013
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Mar 4, 2010
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Aug 26, 2009
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Aug 27, 2008

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Abstract

[PROBLEM] To provide a novel star polymer useful as resist materials with high sensitivity and high resolution, and a novel coupling agent for anionic polymerization for synthesizing the polymer.

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TOHO CHEMICAL INDUSTRY CO LTD	6-4 AKASHI-CHO CHUO-KU TOKYO 1040044 ?1040044

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Inventor Name	Address	# of filed Patents	Total Citations
Yano, Katsuhiko	Yokosuka, JP	11	194

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Star polymer and coupling agent for anionic polymerization

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United States of America Patent

12461861

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PATENT NO	8536280
APP PUB NO	20100056748A1
SERIAL NO	12461861
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 17, 2013	US,8536280,B2 US8536280B2	GRANTED PATENT AS SECOND PUBLICATION
March 04, 2010	US,20100056748,A1 US20100056748A1	FIRST PUBLISHED PATENT APPLICATION

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12461861

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