Superhigh purity ionic liquid

United States of America Patent

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Oct 20, 2009
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Feb 17, 2006
filing date
Mar 29, 2005

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Abstract

is a quaternary ammonium ion, for example an imidazolium ion. Also provided is a quaternarization process for making the ionic liquid in reacted with an acid ester such as a sulfate or phosphate.

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Patent Owner	Address
DAI-ICHI KOGYO SEIYAKU CO LTD	KYOTO 600-8873

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C07D:HETEROCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Kikuta, Manabu	Kyotanabe , JP	18	120
Uchimura, Hirofumi	Kyoto , JP	2	47

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Superhigh purity ionic liquid

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United States of America Patent

11356799

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US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 20, 2009	US,7605271,B2 US7605271B2	GRANTED PATENT AS SECOND PUBLICATION
October 05, 2006	US,20060223995,A1 US20060223995A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	7605271
SERIAL NO	11356799
DOCKET NO

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11356799

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