Patent ID: 8012277

Claim:
An ionic liquid selected from the group consisting of, aminoguanidinium hexafluoroglutarate, bis(aminoguanidinium) hexafluoroglutarate, guanidinium trifluoroacetate, aminoguanidinium trifluoroacetate, diaminoguanidinium trifluoroacetate, triaminoguanidinium trifluoroacetate, aminoguanidinium tetrafluorosuccinate, bis(aminoguanidinium) tetrafluorosuccinate, aminoguanidinium oxalate, aminoguanidinium:guanidinium oxalate, bis(aminoguanidinium) oxalate, bis(aminoguanidinium) malonate, aminoguanidinium:guanidinium malonate, aminoguanidinium L-tartrate, bis(aminoguanidinium) L-tartrate, bis(aminoguanidinium) DL-tartrate, aminoguanidinium glycolate, diaminoguanidinium acetate, triaminoguanidinium acetate, bis(aminoguanidinium) DL-malate, tris(aminoguanidinium) nitrilotriacetate, aminoguanidinium mucobromate, diaminoguanidinium.hydrochloric acid/urea, aminoguanidinium 5-aminotetrazolate, diaminoguanidinium 5-aminotetrazolate, triaminoguanidinium 5-aminotetrazolate, and combinations thereof.