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| Number | Title | Issue Date |
| 7253289 | One-step process for the preparation of halide-free hydrophobic salts This invention describes a one pot, single-step process for the preparation of halide-free hydrophobic salts comprising polyalkylated imidazolium cations and various anions in accordance with the following structure, wher... | 08/07/2007 |
| 7189860 | One-step process for the preparation of halide-free hydrophobic salts This invention describes a one pot, single-step process for the preparation of halide-free hydrophobic salts comprising polyalkylated imidazolium cations and various anions in accordance with the following structure, wher... | 03/13/2007 |
| 6531241 | Cyclic delocalized cations connected by spacer groups Cyclic delocalized cations joined together by spacer groups, with anions of equal number to cations to maintain charge neutrality, are disclosed. These spacer groups may be organic or inorganic in origin and may vary in length. The spacer groups may be sa... | 03/11/2003 |
| 5994000 | Asymmetric organic alkyl methyl carbonates for non-aqueous power sources Acyclic, asymmetric methyl alkyl carbonates, particularly for use with a carbonaceous, e.g., graphite, anode, in electrolytes suitable for portable power sources, are disclosed. Asymmetric alkyl carbonate solvents, having the general structural formula Me... | 11/30/1999 |
| 5986879 | Asymmetric organic alkyl ethyl carbonates for non-aqueous power sources Acyclic, asymmetric ethyl alkyl carbonates, particularly for use with a carbonaceous, e.g., graphite, anode, in electrolytes suitable for portable power sources, are disclosed. Asymmetric alkyl carbonates having the general structural formula EtO--CO... | 11/16/1999 |
| 5973913 | Nonaqueous electrical storage device An electrochemical capacitor is disclosed that features two, separated, high surface area carbon cloth electrodes sandwiched between two current collectors fabricated of a conductive polymer having a flow temperature greater than 130° C., the perimeter o... | 10/26/1999 |
| 5965054 | Nonaqueous electrolyte for electrical storage devices Improved nonaqueous electrolytes for application in electrical storage devices such as electrochemical capacitors or batteries are disclosed. The electrolytes of the invention contain salts consisting of alkyl substituted, cyclic delocalized aromatic cati... | 10/12/1999 |
| 5962166 | Ultrahigh voltage mixed valence materials A series of electroactive insertion compounds, LiMyII MzIII MnlIII MnqIV O4 (0 | 10/05/1999 |
