US Patent 7605297 Method for extracting impurities using ionic liquids
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Patent Inventor Names
Georg Groβmann0
Laszlo Szarvas0
Manuel Budich0
Matthias Maase0
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Patent abstract
The invention relates to a process for the extractive removal of phenols, alcohols, amines, phoshines, hydroxylamines, hydrazines, oximes, imines, water, carboxylic acids, amino acids, hydroxamic acids, sulfinic acids, sulfonic acids, peroxycarboxylic acids, phosphonous acids, phosphinous acids, phosphonic acids, phosphinic acids or phosphoric acids from aprotic solvents by means of ionic liquids of the formula [K]n+[A]n−, where n, [K]+ and An− are defined as in the description.
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US Patent 07605297 Method for extracting impurities using ionic liquids US Patent 7605297 Method for extracting impurities using ionic liquids
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Patent Number
076052970
Patent Number
76052970
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Official Website
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Patent Jurisdiction
Patent Number
076052970
Date of Patent
October 20, 2009
0Patent Application Number
105651870
Date Filed
July 3, 2004
0Official Website
Patent Primary Examiner
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US Patent 07605297 Method for extracting impurities using ionic liquids
Infobox
Is a
Patent jurisdiction
Patent number
07605297
Date of patent
October 20, 2009
Patent application number
10565187
Date Filed
July 3, 2004
Patent primary examiner
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