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| Number | Title | Issue Date |
| 8277973 | Nonaqueous electrolyte composition and nonaqueous electrolyte secondary battery A nonaqueous electrolyte composition containing an electrolyte salt, a nonaqueous solvent and a compound having a phosphorus-hydrogen bond or a phosphorus-carbon bond is provided. Also provided is a nonaqueous electrolyte secondary battery including: a cathode and a... | 10/02/2012 |
| 7510800 | All-solid-state battery An all-solid battery having a high output power is provided which exhibits high safety and is capable of being produced at a low cost is provided. The all-solid battery includes an internal electrode body having a cathode comprising a cathode material, an anode comp... | 03/31/2009 |
| 7419744 | Nonaqueous electrolyte secondary battery and battery pack A nonaqueous electrolyte secondary battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The negative electrode contains an active material providing a working potential which is nobler by at least 0.5V than a lithium metal poten... | 09/02/2008 |
| 7389580 | Method and apparatus for thin-film battery having ultra-thin electrolyte A method and system for fabricating solid-state energy-storage devices including fabrication films for devices without an anneal step. A film of an energy-storage device is fabricated by depositing a first material layer to a location on a substrate. Energy is suppl... | 06/24/2008 |
| 7217480 | Organic electrolytic solution and lithium battery using the same An organic electrolytic solution includes a lithium salt and an organic solvent containing a phosphonate compound, and a lithium battery utilizes the organic electrolytic solution. When using the organic electrolyte containing the phosphonate compound to manufacture... | 05/15/2007 |
| 7144655 | Thin-film battery having ultra-thin electrolyte A method and system for fabricating solid-state energy-storage devices including fabrication films for devices without an anneal step. A film of an energy-storage device is fabricated by depositing a first material layer to a location on a substrate. Energy is suppl... | 12/05/2006 |
| 7125431 | Method for adhesion of wound electrodes or electrode lamination for use in a lithium-ion secondary battery A method for adhesion of wound electrodes or electrode lamination for use in a lithium-ion secondary battery, comprising acts of dissolving a polymer applied on electrode sheets in a selected solvent; applying the solvent containing polymer on surfaces of the electr... | 10/24/2006 |
| 7099142 | Additive for non-aqueous liquid electrolyte secondary cell, non-aqueous liquid electrolyte secondary cell, additive for non-aqueous liquid electrolyte electric double layer capacitor and non-aqueous liquid electrolyte electric double layer capacitor The present invention provides additives for a non-aqueous electrolytic solution secondary cell and a non-aqueous electrolytic solution electric double layer capacitor comprising a phosphazene derivative represented by formula (1): (PNF2)n | 08/29/2006 |
| 7094328 | Strong acids, process for the preparation thereof, and uses thereof The present invention relates to acids of the general formula [I], [RyPF6-y]−H+ [I], where y=1, 2 or 3, and in which the ligands R may be identical or different and R is a perfluorinated C1-8-alkyl or aryl gro... | 08/22/2006 |
| 6919141 | Phosphate additives for nonaqueous electrolyte rechargeable electrochemical cells A lithium ion electrochemical cell having high charge/discharge capacity, long cycle life and exhibiting a reduced first cycle irreversible capacity, is described. The stated benefits are realized by the addition of at least one phosphate additive having the formula... | 07/19/2005 |
| 6911280 | Chemical protection of a lithium surface Disclosed are compositions and methods for alleviating the problem of reaction of lithium or other alkali or alkaline earth metals with incompatible processing and operating environments by creating a ionically conductive chemical protective layer on the lithium or ... | 06/28/2005 |
| 6896777 | Porous hydrophilic membranes Porous hydrophilic membranes comprising a porous inert support on which an ionomer is deposited, said membranes being characterized in that they have an ionic conductivity and a water permeability higher than 1 l/(h.m2.Atm). ... | 05/24/2005 |
| 6855457 | Nonaqueous electrolyte secondary battery with a molten salt electrolyte A non aqueous electrolyte secondary battery comprises a positive electrode made from a material which is capable of occluding and discharging anions, a negative electrode made from a material which is capable of occluding and discharging cations, and a non aqueous e... | 02/15/2005 |
| 6852446 | Non-aqueous electrolytes for lithium electrochemical cells A non-aqueous electric current producing electrochemical cell is provided comprising an anode and a cathode, an ionically permeable separator interposed between the anode and the cathode, and a non-aqueous electrolyte, the electrolyte comprising an ionically conduct... | 02/08/2005 |
| 6841300 | Electrolyte for a nonaqueous battery An electrolyte containing calcium bistrifluoromethanesulfonimide [Ca((CF3SO2)2N)2] for a nonaqueous battery. The calcium bistrifluoromethanesulfonimide is soluble in an organic solvent and a molten salt having a melting po... | 01/11/2005 |
| 6794083 | Fluoroalkylphosphate salt electrolytes The present invention relates to mixtures of fluoroalkylphosphate salts and polymers, methods of producing same, and their use in electrolytes, batteries, capacitors, supercapacitors and galvanic cells. ... | 09/21/2004 |
| 6790563 | Electric cell An electric cell using aluminum in a negative electrode has a positive electrode, the negative electrode containing aluminum or aluminum alloy, and an electrolyte arranged between the positive electrode and the negative electrode. The electrolyte includes: at least ... | 09/14/2004 |
| 6544685 | Electrolyte for lithium secondary battery Disclosed is an electrolyte for a lithium secondary battery including a non-aqueous organic solvent and alkylphosphonic acid cyclic anhydride of the following Formula (I) ##STR1## where R, R', and R" are alkyl groups having 1 to 4 carbon atoms.... | 04/08/2003 |
| 6495285 | Phosphonate additives for nonaqueous electrolyte in rechargeable electrochemical cells A lithium ion electrochemical cell having high charge/discharge capacity, long cycle life and exhibiting a reduced first cycle irreversible capacity, is described. The stated benefits are realized by the addition of at least one phosphonate additive havin... | 12/17/2002 |
| 6455200 | Flame-retardant additive for li-ion batteries A lithium-ion battery having an anode electrode, a cathode electrode and a non-aqueous solvent lithium electrolyte. At least one cyclophosphazene is added to the non-aqueous solvent lithium electrolyte, which cyclophosphazene acts as a flame-retardant mat... | 09/24/2002 |
| 6395422 | Additives for electrochemical cells Polyoxyalkylene nitrogen containing compounds are useful in electrochemical cells having an acidic electrolyte to inhibit gassing and leakage.... | 05/28/2002 |
| 6274269 | Method for reducing voltage delay in alkali metal electrochemical cells activated with a nonaqueous electrolyte having a phosphate additive An alkali metal, solid cathode, nonaqueous electrochemical cell capable of delivering high current pulses, rapidly recovering its open circuit voltage and having high current capacity, is described. The stated benefits are realized by the addition of at l... | 08/14/2001 |
| 6210830 | Lithium fluorophosphates and their use as conducting salts The invention relates to novel lithium fluorophosphates of the general formula Li+ [PFa (CHb Fc (CF3)d)e ]-, (I) wherein a is 1, 2, 3, 4 or 5, b is 0 or 1, c is 0, 1, 2 or 3, d... | 04/03/2001 |
| 6203942 | Phosphate additives for nonaqueous electrolyte rechargeable electrochemical cells A lithium ion electrochemical cell having high charge/discharge capacity, long cycle life and exhibiting a reduced first cycle irreversible capacity, is described. The stated benefits are realized by the addition of at least one phosphate additive to an e... | 03/20/2001 |
| 6200701 | Phosphonate additives for nonaqueous electrolyte in rechargeable cells A lithium ion electrochemical cell having high charge/discharge capacity, long cycle life and exhibiting a reduced first cycle irreversible capacity, is described. The stated benefits are realized by the addition of at least one phosphonate additive to an... | 03/13/2001 |
| 6048637 | Nonaqueous secondary battery A nonaqueous secondary battery is disclosed, comprising a positive electrode, a negative electrode, and a nonaqueous electrolytic solution containing a lithium salt, wherein the battery contains a hydrazine derivative represented by formula (I): R1 | 04/11/2000 |
| 5945236 | Lead-acid battery electrolyte fluid solution additive A lead-acid battery electrolyte fluid solution additive is disclosed, the fluid solution additive including aluminum sulfate, cobalt sulfate, copper sulfate, magnesium sulfate, cadmium sulfate, sodium sulfate, potassium sulfate, and deionized water suffic... | 08/31/1999 |
| 5888673 | Organic electrolyte cell An organic electrolyte cell comprising an organic electrolyte and an anode and/or a cathode of a carbonaceous material of a heat-treated material of an aromatic condensation polymer having a specific surface area of at least 1,500 m2 /g measure... | 03/30/1999 |
| 5830600 | Nonflammable/self-extinguishing electrolytes for batteries Novel fire-retardant electrolyte compositions are provided. These compositions comprise a lithium salt dissolved in a fire-retardant solvent selected from the group consisting of phosphates, phospholanes, cyclophosphazenes, silanes, fluorinated carbonates... | 11/03/1998 |
| 5776358 | Electrolyte for driving electrolytic capacitor and electrolytic capacitor using the same The invention relates to an electrolyte for driving electrolytic capacitor and an electrolytic capacitor using the same, and by preparing by using a solvent mainly composed of organic compound, and dissolving one or more solutes selected from the group co... | 07/07/1998 |
| 5728487 | Photoelectrochemical cell and electrolyte for this cell A cell including a photoanode consisting of at least one polycrystalline titanium dioxide layer on a conductive substrate, a counter-electrode and an electrolyte positioned between these electrodes, at least one of said electrodes being transparent or tra... | 03/17/1998 |
| 5723231 | Polymer electrolyte and an electrochemical cell containing the electrolyte An electrolyte for an electrochemical cell is provided. The electrolyte is an admixture of H3 PO4 and a high temperature polymer such as poly(benzimidazole) in ratios between 2:1 and 50:1, Fumed silica is added to the electrolyte at ... | 03/03/1998 |
| 5691084 | Organic electrolytic solution secondary cell An organic electrolytic solution secondary cell having a positive electrode, a negative electrode and an organic electrolytic solution, wherein a solvent of the organic electrolytic solution contains a triester of phosphoric acid, and the negative electro... | 11/25/1997 |
| 5645951 | Method of generating electric energy from biological raw materials A method of generating electric energy from biological raw materials. A biological raw material is used which is substantially free from sulfur of natural origin. A combustion gas is generated from biological raw materials in an oxidation reactor by parti... | 07/08/1997 |
| 5637422 | Nickel hydride secondary cell A nickel hydride secondary cell having a positive electrode which contains nickel oxide or nickel hydroxide, a negative electrode which contains a hydrogen occlusion alloy, and an electrolytic solution containing an alkali metal salt as a corrosion inhibi... | 06/10/1997 |
| 5580684 | Non-aqueous electrolytic solutions and non-aqueous electrolyte cells comprising the same A non-aqueous electrolytic solutions which has self-distinguishing property, low reactivity to metal lithium and high withstand voltage is provided. The non-aqueous electrolytic solutions of the first invention comprise, as electrolyte, lithium salt prefe... | 12/03/1996 |
| 5554458 | Aluminum non-aqueous electrolyte secondary cell An aluminum non-aqueous electrolyte secondary cell having excellent rechargeable characteristics and comprising an aluminum or an aluminum alloy negative electrode, characterized in that it comprises a negative electrode made from aluminum or an aluminum ... | 09/10/1996 |
| 5538813 | Electrochemical storage device having asymmetric electrodes An electrochemical storage device is fabricated from two opposing asymmetric electrode assemblies (10) and (11) and a solid polymer electrolyte (15). A first electrode is fabricated from a conducting polymer such as polyaniline, polypyrrole, or polythioth... | 07/23/1996 |
| 5534370 | Organic electrolytic solution cell An organic electrolytic solution cell having a positive electrode, a negative electrode which is made of an alkali metal or a compound containing an alkali metal, and an organic electrolytic solution which contains, as an electrolyte, an organic metal sal... | 07/09/1996 |
| 5518838 | Electrochemical cell having solid polymer electrolyte and asymmetric inorganic electrodes An electrochemical cell is made with two asymmetric electrodes and a solid polymer electrolyte. The anode is made from materials such metal hydrides, metals, metal hydroxides or metal oxides. The cathode is made from metal hydrides, metals, metal hydroxid... | 05/21/1996 |
