Ionic liquids having a content of ionic polymers
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United States of America Patent
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Apr 22, 2014
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app pub date -
Jul 22, 2011
filing date -
Jul 26, 2010
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Abstract
Method of adjusting the viscosity of a salt having a melting point of less than 100° C. at atmospheric pressure (referred to as ionic liquid for short), wherein an oligomeric or polymeric compound which has a content of at least 0.01 mol of covalently bound acid groups/100 g of compound with at least 1% of the acid groups being present as a salt with an organic cation comprising at least one heteroatom selected from among nitrogen, oxygen, sulfur and phosphorus is added to the ionic liquid.
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