Patents for H01M 4 - Electrodes (97,472)
06/2000
06/20/2000US6077625 Composite particles of nickel hydroxide, lanthanium compound coating and cobalt, or compound thereof, overcoating
06/20/2000US6077624 Lithium ion cells with improved thermal stability
06/20/2000US6077623 Electrode; electroconductive metal and polymer laminate
06/20/2000US6077621 Method of forming robust metal, metal oxide, and metal alloy layers on ion-conductive polymer membranes
06/20/2000US6077496 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
06/20/2000US6077463 Packing carbon materials having an average particle diameter of 5 to 50 mum in a plurality of boxes, graphitization, uniformization by mixing and agitation.
06/15/2000WO2000035037A1 Electrode structure
06/15/2000WO2000035036A1 Lead-acid cells, batteries and battery grids
06/15/2000WO2000008696A3 Solid polymer electrolyte compositions
06/15/2000DE19959671A1 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
06/15/2000DE19957313A1 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
06/15/2000DE19946694A1 Solid polymer electrolyte film for fuel batteries, includes at least one catalyst among oxide catalyst, metal complex catalyst and transition metal alloy catalyst
06/15/2000DE19857638A1 Elektrischer Akkumulator in Form einer Knopfzelle Electricity storage in the form of a button cell
06/15/2000CA2354133A1 Electrode structure
06/14/2000EP1009057A1 Lithium containing rechargeable electrochemical generator for use at low temperature
06/14/2000EP1009056A1 Non-aqueous electrolytic secondary cell
06/14/2000EP1009055A1 Nonaqueous electrolyte battery and charging method therefor
06/14/2000EP1009048A1 Carbon fiber paper for solid polymer fuel cells
06/14/2000EP1009047A1 Battery plate and battery
06/14/2000EP1008202A1 Extrusion of polymer-based cell components
06/14/2000EP1008199A1 Gas diffusion electrode and production thereof
06/14/2000EP1008198A1 Lead-acid cell and positive plate and alloy therefor
06/14/2000EP1008197A1 Polyimide battery
06/14/2000EP1008196A1 Lithium ion cells with improved thermal stability
06/14/2000CN2383215Y Nozzle for producing alkaline cell zinc powder
06/14/2000CN1256799A Cell and method of producing the same
06/14/2000CN1256798A Electrode, method of producing electrode, and cell comprising the electrode
06/14/2000CA2292108A1 Electrical rechargeable battery in the form of a button cell
06/13/2000USRE36734 Battery plates having rounded lower corners
06/13/2000US6074785 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
06/13/2000US6074784 Lithium battery
06/13/2000US6074783 Hydrogen storage alloys for use in rechargeable electrochemical cells, and methods of producing them
06/13/2000US6074782 Negative electrode additive is a phenol:aminobenzene sulfonic acid: formaldehyde condensate; provides prolonged cycle life and excellent charging performance
06/13/2000US6074781 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
06/13/2000US6074777 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
06/13/2000US6074773 Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell
06/13/2000US6074453 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
06/13/2000CA2199862C Method of manufacturing zinc-titanium mother alloy and manganese dry battery
06/08/2000WO2000033411A1 Pressurized metal-air battery cells
06/08/2000WO2000033409A1 Lithium storage battery
06/08/2000WO2000033405A1 Electrode construction for an electrochemical cell
06/08/2000WO2000033404A1 Lithium secondary cell and method for manufacturing the same
06/08/2000WO2000033403A1 Non-aqueous electrolyte secondary cell and its charging method
06/08/2000WO2000033402A1 Non-aqueous electrolyte secondary cell and its charging method
06/08/2000WO2000033401A1 Non-aqueous electrolyte secondary cell
06/08/2000WO2000033400A1 Non-aqueous electrolyte secondary cell
06/08/2000WO2000033399A1 Non-aqueous electrolyte secondary cell
06/08/2000WO2000033397A2 High rate electrochemical cell and assembly method
06/08/2000WO2000032518A1 Method for producing lithium manganate
06/08/2000WO2000013242A3 Screen printing method for producing a gas diffusion electrode
06/08/2000CA2352791A1 Electrode construction for an electrochemical cell
06/08/2000CA2352236A1 High rate electrochemical cell and assembly method
06/07/2000EP1006599A1 Method of producing electrode for battery and electrode produced by method
06/07/2000EP1006598A2 Nickel electrodes for alkaline secondary battery and alkaline secondary batteries
06/07/2000EP1006135A1 Conjugated N-fluoropyridinium salt-containing polymer and use of the same
06/07/2000EP1005579A1 Electrochemical synthesis of cobalt oxyhydroxide
06/07/2000EP0883902B1 Binders for electrodes and their production method
06/07/2000EP0846347B1 Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport
06/07/2000EP0815606B1 Membranes containing inorganic fillers for fuel cells
06/07/2000CN1256015A Electrode for non-aqueous electrolytic cells
06/07/2000CN1256014A Method of producing electrode for non-aqueous electrolytic cells
06/07/2000CN1256013A Electrode for non-queous electrolytic cells
06/06/2000US6072026 Aniline polymer electrode material and secondary cell
06/06/2000US6071650 Mixing nickel oxide powder with binder resins with core bodies, drying and heat treatment in reducing atmosphere, sintering nickel and carbon
06/06/2000US6071649 Method for making a coated electrode material for an electrochemical cell
06/06/2000US6071648 Non-aqueous electrolyte secondary batteries
06/06/2000US6071647 Lithium and manganese double oxides for the positive electrodes of electrochemical devices, preparation thereof, and electrodes including such oxides
06/06/2000US6071646 Lithium manganese oxide as cathode for batteries
06/06/2000US6071645 Lithium electrode for a rechargeable electrochemical cell
06/06/2000US6071644 Metal hydride storage cell and method of producing hydrogen absorbing alloy electrode
06/06/2000US6071489 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
06/02/2000WO2000031817A1 Electrolytes having improved low temperature performance
06/02/2000WO2000031812A1 Lithium based phosphates for use in lithium ion batteries and method of preparation
06/02/2000WO2000031811A1 Hydrogenated fullerenes as an additive to carbon anode for rechargeable lithium-ion batteries
06/02/2000WO2000030977A1 Multiple doped lithium manganese oxide compounds and methods of preparing same
06/02/2000WO2000005774A9 Block copolymer electrolyte
06/02/2000CA2351476A1 Electrolytes having improved low temperature performance
06/02/2000CA2351332A1 Lithium based phosphates for use in lithium ion batteries and method of preparation
06/02/2000CA2291320A1 Method of producing electrode for battery and electrode produced by method
05/2000
05/31/2000EP1005099A1 Gel electrolyte and gel-electrolyte battery
05/31/2000EP1005098A2 Alkali metal electrochemical cell having an improved cathode activated with a nonaqueous electrolyte having a passivation inhibitor additive
05/31/2000EP1005097A1 Carbonaceous material for electrode and non-aqueous solvent secondary battery using this material
05/31/2000EP1004147A1 Reinforced coiled electrode assemblies and methods of producing same
05/31/2000EP1003626A1 Method and device for producing pins, such as battery terminals
05/31/2000EP0839393B1 A wound electrochemical cell, a method for the manufacture thereof, and the use of such electrochemical cells
05/31/2000EP0818506B1 Aqueous polytetrafluoroethylene dispersion composition and use thereof
05/31/2000EP0672291B1 Redox copolymers and their use in preparing mixed conduction materials
05/31/2000DE19954247A1 Tubular electrode stacking arrangement for an electrolytic cell having a gas diffusion electrode, useful for chlor-alkali production
05/31/2000CN2381027Y Non-deformable accumulator electrode-board
05/31/2000CN2381026Y Alkalic-manganese cell positive-ring forming apparatus
05/31/2000CN1255248A Electrolytic reactor such as fuel cell with zeolite membrane
05/31/2000CN1255246A Electrode, method of producing electrode, and cell comprising the electrode
05/31/2000CN1255245A Electrode, method of producing electrode and cell comprising the electrode
05/31/2000CN1255244A Carbonaceous electrode material for non-aqueous secondary battery
05/31/2000CN1255106A Novel process for preparing spinel type lithium manganese composite oxide and cathode active material for rechargeable battery
05/31/2000CN1254961A Active material of negative electrode for lithium accumulator, its preparing process and lithium accumulator containg said material
05/30/2000US6069322 Universal fixture for holding printed circuit boards during processing
05/30/2000US6069107 Recharge catalyst with thin film carbon coating, metal-air electrode including said catalyst and methods for making said catalyst and electrode
05/30/2000US6068949 Alkali metal ion battery electrode material
05/30/2000US6068948 Immersed in acid solution or water to which at least quinone is added