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Cellulose Solutions in Ionic Liquids

  • US 20080190321A1
  • Filed: 04/07/2006
  • Published: 08/14/2008
  • Est. Priority Date: 04/15/2005
  • Status: Active Grant
First Claim
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1. A solution comprising cellulose and an ionic liquid comprising anions and cations as solvent, wherein the cations comprise at least one atom selected from the group consisting of nitrogen, oxygen, sulfur and phosphorus which is present in protonated form.

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