Patents for H01M 4 - Electrodes (97,472) |
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06/20/2000 | US6077625 Composite particles of nickel hydroxide, lanthanium compound coating and cobalt, or compound thereof, overcoating |
06/20/2000 | US6077624 Lithium ion cells with improved thermal stability |
06/20/2000 | US6077623 Electrode; electroconductive metal and polymer laminate |
06/20/2000 | US6077621 Method of forming robust metal, metal oxide, and metal alloy layers on ion-conductive polymer membranes |
06/20/2000 | US6077496 Mixed oxide of lithium, nickel, and specified element(s), of given median diameter and a ratio of specific surface area to median diameter that falls within a given range; high initial capacity and little drop in capacity after repeated cycles |
06/20/2000 | US6077463 Packing carbon materials having an average particle diameter of 5 to 50 mum in a plurality of boxes, graphitization, uniformization by mixing and agitation. |
06/15/2000 | WO2000035037A1 Electrode structure |
06/15/2000 | WO2000035036A1 Lead-acid cells, batteries and battery grids |
06/15/2000 | WO2000008696A3 Solid polymer electrolyte compositions |
06/15/2000 | DE19959671A1 Electrodes for electrochemical fuel cell have catalytic layer in direct contact with gas diffusion layer containing carbon powder and water-repellent high polymer, e.g. polytetrafluoroethylene |
06/15/2000 | DE19957313A1 Lithium-manganese oxide spinel, used as cathode active material in a secondary lithium battery, has specified formula with a high average manganese valency and no oxygen deficiency at high temperature |
06/15/2000 | DE19946694A1 Solid polymer electrolyte film for fuel batteries, includes at least one catalyst among oxide catalyst, metal complex catalyst and transition metal alloy catalyst |
06/15/2000 | DE19857638A1 Elektrischer Akkumulator in Form einer Knopfzelle Electricity storage in the form of a button cell |
06/15/2000 | CA2354133A1 Electrode structure |
06/14/2000 | EP1009057A1 Lithium containing rechargeable electrochemical generator for use at low temperature |
06/14/2000 | EP1009056A1 Non-aqueous electrolytic secondary cell |
06/14/2000 | EP1009055A1 Nonaqueous electrolyte battery and charging method therefor |
06/14/2000 | EP1009048A1 Carbon fiber paper for solid polymer fuel cells |
06/14/2000 | EP1009047A1 Battery plate and battery |
06/14/2000 | EP1008202A1 Extrusion of polymer-based cell components |
06/14/2000 | EP1008199A1 Gas diffusion electrode and production thereof |
06/14/2000 | EP1008198A1 Lead-acid cell and positive plate and alloy therefor |
06/14/2000 | EP1008197A1 Polyimide battery |
06/14/2000 | EP1008196A1 Lithium ion cells with improved thermal stability |
06/14/2000 | CN2383215Y Nozzle for producing alkaline cell zinc powder |
06/14/2000 | CN1256799A Cell and method of producing the same |
06/14/2000 | CN1256798A Electrode, method of producing electrode, and cell comprising the electrode |
06/14/2000 | CA2292108A1 Electrical rechargeable battery in the form of a button cell |
06/13/2000 | USRE36734 Battery plates having rounded lower corners |
06/13/2000 | US6074785 Nickel hydroxide as the active material of the positive electrode constituting the battery indispensably contains as a solid solution at least one transition metal selected from the group manganese, chromium and cobalt |
06/13/2000 | US6074784 Lithium battery |
06/13/2000 | US6074783 Hydrogen storage alloys for use in rechargeable electrochemical cells, and methods of producing them |
06/13/2000 | US6074782 Negative electrode additive is a phenol:aminobenzene sulfonic acid: formaldehyde condensate; provides prolonged cycle life and excellent charging performance |
06/13/2000 | US6074781 Large anode-to-cathode interface area achieves low current density to provide high cell efficiency; first electrodes outer perimeter conforms to the interior wall and has noncylindrical cavity and second electrode disposed within it |
06/13/2000 | US6074777 Additives selected from the group consisting of phenyl-aliphatic hydrocarbon-phenyl compounds, fluorine substituted biphenyl compounds, and 3-thiopheneacetonitrile can provide better cycling performances; fireproofing |
06/13/2000 | US6074773 Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell |
06/13/2000 | US6074453 Gas atomizing the melt under heat and pressure to form spherical powder particles, annealing the powder particles for less than about 15 minutes to reduce segregation; resistant to microcracking |
06/13/2000 | CA2199862C Method of manufacturing zinc-titanium mother alloy and manganese dry battery |
06/08/2000 | WO2000033411A1 Pressurized metal-air battery cells |
06/08/2000 | WO2000033409A1 Lithium storage battery |
06/08/2000 | WO2000033405A1 Electrode construction for an electrochemical cell |
06/08/2000 | WO2000033404A1 Lithium secondary cell and method for manufacturing the same |
06/08/2000 | WO2000033403A1 Non-aqueous electrolyte secondary cell and its charging method |
06/08/2000 | WO2000033402A1 Non-aqueous electrolyte secondary cell and its charging method |
06/08/2000 | WO2000033401A1 Non-aqueous electrolyte secondary cell |
06/08/2000 | WO2000033400A1 Non-aqueous electrolyte secondary cell |
06/08/2000 | WO2000033399A1 Non-aqueous electrolyte secondary cell |
06/08/2000 | WO2000033397A2 High rate electrochemical cell and assembly method |
06/08/2000 | WO2000032518A1 Method for producing lithium manganate |
06/08/2000 | WO2000013242A3 Screen printing method for producing a gas diffusion electrode |
06/08/2000 | CA2352791A1 Electrode construction for an electrochemical cell |
06/08/2000 | CA2352236A1 High rate electrochemical cell and assembly method |
06/07/2000 | EP1006599A1 Method of producing electrode for battery and electrode produced by method |
06/07/2000 | EP1006598A2 Nickel electrodes for alkaline secondary battery and alkaline secondary batteries |
06/07/2000 | EP1006135A1 Conjugated N-fluoropyridinium salt-containing polymer and use of the same |
06/07/2000 | EP1005579A1 Electrochemical synthesis of cobalt oxyhydroxide |
06/07/2000 | EP0883902B1 Binders for electrodes and their production method |
06/07/2000 | EP0846347B1 Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport |
06/07/2000 | EP0815606B1 Membranes containing inorganic fillers for fuel cells |
06/07/2000 | CN1256015A Electrode for non-aqueous electrolytic cells |
06/07/2000 | CN1256014A Method of producing electrode for non-aqueous electrolytic cells |
06/07/2000 | CN1256013A Electrode for non-queous electrolytic cells |
06/06/2000 | US6072026 Aniline polymer electrode material and secondary cell |
06/06/2000 | US6071650 Mixing nickel oxide powder with binder resins with core bodies, drying and heat treatment in reducing atmosphere, sintering nickel and carbon |
06/06/2000 | US6071649 Method for making a coated electrode material for an electrochemical cell |
06/06/2000 | US6071648 Non-aqueous electrolyte secondary batteries |
06/06/2000 | US6071647 Lithium and manganese double oxides for the positive electrodes of electrochemical devices, preparation thereof, and electrodes including such oxides |
06/06/2000 | US6071646 Lithium manganese oxide as cathode for batteries |
06/06/2000 | US6071645 Lithium electrode for a rechargeable electrochemical cell |
06/06/2000 | US6071644 Metal hydride storage cell and method of producing hydrogen absorbing alloy electrode |
06/06/2000 | US6071489 Preparing a lithium transition metal oxide powder by mixing a lithium salt and a transition metal salt with a chelating agent; forming a sol; forming a gel; calcining |
06/02/2000 | WO2000031817A1 Electrolytes having improved low temperature performance |
06/02/2000 | WO2000031812A1 Lithium based phosphates for use in lithium ion batteries and method of preparation |
06/02/2000 | WO2000031811A1 Hydrogenated fullerenes as an additive to carbon anode for rechargeable lithium-ion batteries |
06/02/2000 | WO2000030977A1 Multiple doped lithium manganese oxide compounds and methods of preparing same |
06/02/2000 | WO2000005774A9 Block copolymer electrolyte |
06/02/2000 | CA2351476A1 Electrolytes having improved low temperature performance |
06/02/2000 | CA2351332A1 Lithium based phosphates for use in lithium ion batteries and method of preparation |
06/02/2000 | CA2291320A1 Method of producing electrode for battery and electrode produced by method |
05/31/2000 | EP1005099A1 Gel electrolyte and gel-electrolyte battery |
05/31/2000 | EP1005098A2 Alkali metal electrochemical cell having an improved cathode activated with a nonaqueous electrolyte having a passivation inhibitor additive |
05/31/2000 | EP1005097A1 Carbonaceous material for electrode and non-aqueous solvent secondary battery using this material |
05/31/2000 | EP1004147A1 Reinforced coiled electrode assemblies and methods of producing same |
05/31/2000 | EP1003626A1 Method and device for producing pins, such as battery terminals |
05/31/2000 | EP0839393B1 A wound electrochemical cell, a method for the manufacture thereof, and the use of such electrochemical cells |
05/31/2000 | EP0818506B1 Aqueous polytetrafluoroethylene dispersion composition and use thereof |
05/31/2000 | EP0672291B1 Redox copolymers and their use in preparing mixed conduction materials |
05/31/2000 | DE19954247A1 Tubular electrode stacking arrangement for an electrolytic cell having a gas diffusion electrode, useful for chlor-alkali production |
05/31/2000 | CN2381027Y Non-deformable accumulator electrode-board |
05/31/2000 | CN2381026Y Alkalic-manganese cell positive-ring forming apparatus |
05/31/2000 | CN1255248A Electrolytic reactor such as fuel cell with zeolite membrane |
05/31/2000 | CN1255246A Electrode, method of producing electrode, and cell comprising the electrode |
05/31/2000 | CN1255245A Electrode, method of producing electrode and cell comprising the electrode |
05/31/2000 | CN1255244A Carbonaceous electrode material for non-aqueous secondary battery |
05/31/2000 | CN1255106A Novel process for preparing spinel type lithium manganese composite oxide and cathode active material for rechargeable battery |
05/31/2000 | CN1254961A Active material of negative electrode for lithium accumulator, its preparing process and lithium accumulator containg said material |
05/30/2000 | US6069322 Universal fixture for holding printed circuit boards during processing |
05/30/2000 | US6069107 Recharge catalyst with thin film carbon coating, metal-air electrode including said catalyst and methods for making said catalyst and electrode |
05/30/2000 | US6068949 Alkali metal ion battery electrode material |
05/30/2000 | US6068948 Immersed in acid solution or water to which at least quinone is added |