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The Government of the United States of Amrica, as represented by the Secretary of the Navy

The Government of the United States of Amrica, as represented by the Secretary of the Navy Patent applications
Patent application numberTitlePublished
20110087048POLYMERIZABLE SULFONATE IONIC LIQUIDS AND LIQUID POLYMERS THEREFROM AND METHODS OF MAKING SAME - Disclosed is a new ionic liquid monomer salt and methods of is synthesis and polymerization. The ionic liquid monomer salt is prepared by mixing equimolar amounts of an amine, such as tris[2-(2-methoxyethoxy)-ethyl]amine and an acid functionalized polymerizable monomer, such as 2-acrylamido-2-methyl-1-propanesulfonic acid (AMPS), which is stirred at ambient temperature until salt formation is complete. Also disclosed is a new ionic liquid polymer salts and method for making the same. The synthesis of AMPS-ammonium salt polymer is accomplished by adding 2,2′-azobisisobutyronitrile (AIBN) to the ionic liquid monomer salt and heating the homogeneous melt at 70° C. for 18 hr.04-14-2011