About 39 results
https://drivepatents.com/patents/1015054 · 16 Mar 2011
A liquid electrolyte for electrical storage devices comprises an ionic liquid having general formula (1) below and a melting point of up to 50°C wherein R 1 and R 4 are each independently an alkyl of 1 to 5 carbons or an alkoxyalkyl of the formula R'-0-(C...
https://drivepatents.com/patents/1076460 · 29 Jun 2005
A polymer electrolyte-forming composition containing (A) a quaternary ammonium salt of general formula (1) below and (B) an ionic liquid can be converted into a polymer without compromising the excellent properties of the ionic liquid, thus enabling an ele...
https://drivepatents.com/patents/1076464 · 29 Jun 2005
Secondary cells and electrical double-layer capacitors of excellent charge-discharge efficiency, stability and low-temperature properties can be obtained using nonaqueous electrolytes which contain an ionic liquid that has general formula (1) below and is ...
https://drivepatents.com/patents/1076500 · 29 Jun 2005
A nonaqueous electrolyte which contains an ionic liquid having general formula (1) below and a melting point not higher than 50 DEG C, a compound which reductively decomposes at a more noble potential than the ionic liquid, and a lithium salt. In formula (...
https://drivepatents.com/patents/1076856 · 15 Jun 2005
Fuel cell separators which are made by shaping a composition that includes a thermosetting resin, an artificial graphite with an average particle size of 20 to 70 µm and an internal mold release agent and which have a surface with an average roughness Ra ...
https://drivepatents.com/patents/1077422 · 1 Jun 2005
A charging system for a rechargeable battery with a rapid charge capacity. This invention relates to the charging system for the rechargeable battery with a rapid charge capacity which can be recharged at a public place. The charging system comprises a cha...
https://drivepatents.com/patents/1080661 · 19 Jan 2005
The water present within an ionic liquid that is in a liquid state at 25 DEG C or an organic solution containing at least one ionic compound is decomposed by bringing electrodes into contact with the ionic liquid or organic solution within an atmosphere ha...
https://drivepatents.com/patents/1081030 · 5 Jan 2005
A porous fuel cell separator which is shaped as a porous plate composed of an electrically conductive material and a resin and which has gas flow channels on at least one surface thereof contains a far-infrared radiating material. Even when the separator i...
https://drivepatents.com/patents/1081927 · 1 Dec 2004
A friction material prepared by molding and curing a composition containing a fibrous base, a binder and a filler comprises three types of metal oxides having Mohs hardness of 4 to 6.5 in a combined amount of at least 12 vol%.
https://drivepatents.com/patents/1082962 · 27 Oct 2004
Non-aqueous electrolyte secondary cell contains positive and negative electrodes containing a material that stores and releases lithium ions and a binder polymer, separator(s) for separating the positive and negative electrodes, and a non-aqueous electroly...