US Patent 7834189 Ionic liquids
Patent 7834189 was granted and assigned to E.I. Du Pont De Nemours And Company on November, 2010 by the United States Patent and Trademark Office.
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Patent abstract
The present invention relates to compositions of matter that are ionic liquids, the compositions comprising any of eleven cations combined with any of three fluorinated sulfonated anions. Compositions of the invention should be useful as solvents and, perhaps, as catalysts for many reactions, including aromatic electrophilic substitution, nitration, acylation, esterification, etherification, oligomerization, transesterification, isomerization and hydration.
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Patent Inventor Names
Christopher P. Junk0
Jemma Vickery0
Mark Andrew Harmer0
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US Patent 07834189 Ionic liquids US Patent 7834189 Ionic liquids
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Patent Number
07834189
Patent Number
7834189
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Official Website
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US Patent 07834189 Ionic liquids
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Is a
Current assignee
Patent jurisdiction
Patent number
07834189
Date of patent
November 16, 2010
Patent application number
12472456
Date Filed
May 27, 2009
Patent primary examiner
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