Patents for H01M 4 - Electrodes (97,472)
07/1994
07/26/1994US5332598 Process for the production of lanthanum chromite films by plasma spraying
07/21/1994WO1994016468A1 Aluminum and sulfur electrochemical batteries and cells
07/21/1994DE4300763A1 Lead@ acid battery with bipolar electrode
07/21/1994DE4241266C1 Cathode prodn. for carbonate melt fuel cell
07/21/1994CA2152624A1 Aluminum and sulfur electrochemical batteries and cells
07/20/1994EP0606533A2 Secondary battery
07/19/1994US5331072 Electroconductivity, batteries
07/19/1994US5330861 Rechargable battery
07/19/1994US5330860 Membrane and electrode structure
07/19/1994US5330709 Alloy containing rare earth element
07/14/1994EP0628216A4 Electrode alloy having decreased hydrogen overpressure and/or low self-discharge.
07/14/1994DE4300462A1 Positive armoured electrodes mfg. device for lead-acid batteries
07/13/1994EP0606051A1 Gas electrode, catalyst for gas electrode, and process for production thereof
07/13/1994EP0494147A4 Ultra-thin plate electrochemical cell and method of manufacture
07/13/1994CN1089394A Laminated lead accumulator
07/12/1994US5328783 Electric cells with self-supporting porous ceramic plate
07/12/1994US5328782 Treated porous carbon black cathode and lithium based, nonaqueous electrolyte cell including said treated cathode
07/12/1994US5328778 Metal-air cells comprising collapsible foam members and means for minimizing internal pressure buildup
07/12/1994US5328586 Process for the manufacture of lead-acid battery electrode and lead-acid storage battery
07/07/1994WO1994015375A1 Expanded net, method for its manufacture, and plate for lead storage battery
07/07/1994WO1994015374A1 Lithium secondary cell
07/06/1994CN1089062A Electrochemical apparatus for power delivery utilizing an air electrode
07/05/1994USH1335 Chromium sulfide
07/05/1994USH1334 Electrochemical cells with sodium as anodes with electrolyte separators of aluminates, Teflon bonded iron sulfide cathodes, in melts of sodium aluminum chloride
07/05/1994US5326658 Lithium secondary battery using a non-aqueous solvent
07/05/1994US5326656 Bipolar battery electrode
07/05/1994US5326650 Fuel cells with flat plates and ion conductive ceramic plates
07/05/1994US5326545 Method of making lithium battery electrode compositions
06/1994
06/29/1994EP0603397A1 Secondary cell
06/29/1994EP0603175A1 High utilization supported catalytic metal-containing gas-diffusion electrode, process for making it, and cells utilizing it
06/28/1994US5324599 Reversible electrode material
06/28/1994US5324495 Reacting fullerene with metal in inert solvent
06/28/1994US5324463 Blend containing polypyrrole, polythiophene
06/28/1994US5324333 Cadmium oxide electrode with binding agent
06/26/1994WO1994015373A1 Electrode and secondary cell which uses the electrode
06/26/1994CA2130807A1 Electrode and secondary battery using the same
06/26/1994CA2111882A1 Gas electrode, catalyst for gas electrode, and process for production thereof
06/23/1994WO1994014205A1 Secondary cell of nonaqueous electrolyte
06/23/1994WO1994014203A1 Electrode membrane
06/23/1994WO1994014202A1 Electrochemical alkali-metal cell and a method of manufacturing the cell
06/23/1994DE4302347C1 Laminated carbonate melt fuel cell with lithiated nickel oxide cathode
06/23/1994DE4243211A1 Elektrochemische Speicherzelle Electrochemical storage cell
06/22/1994EP0602984A2 Electrochemical cell
06/22/1994EP0602782A1 Secondary battery
06/22/1994EP0602768A2 Hydrogen-absorbing alloy electrode and manufacturing method therefor
06/22/1994CN1025136C Lead-acid accumulator and its preparation
06/21/1994US5322746 A batteries consists of rechargeable nonaqueous electrolyte, alkali and alkaline earth metal of negative electrode, a positive electrode material adhered to aluminum current collector; nonstructive
06/21/1994US5322745 Storage battery system
06/21/1994US5322527 Method of manufacturing sealed-type storage batteries using hydrogen-occlusion electrodes
06/16/1994DE4303136C1 Molten carbonate fuel cell - comprises matrix layer impregnated with molten electrolyte contg. lithium carbonate, having anode and cathode layers on either side
06/15/1994EP0601832A1 Alkaline ion-absorbing/desorbing carbon material, electrode material for secondary battery using the carbon material and lithium battery using the electrode material
06/15/1994EP0601754A1 Vinylidene fluoride copolymer, and binder composition containing the copolymer for non-aqueous solvent type secondary battery
06/15/1994EP0601263A1 Battery and electrodes for such
06/15/1994EP0601186A1 Production method for metal cadmium powder
06/15/1994EP0600888A1 Membrane catalyst layer for fuel cells.
06/15/1994EP0600882A1 High current alkaline fuel cell electrodes
06/14/1994US5320866 Method of wet coating a ceramic substrate with a liquid suspension of metallic particles and binder applying similar dry metallic particles onto the wet surface, then drying and heat treating the article
06/09/1994WO1994013027A1 Method for applying a cermet electrode layer to a sintered electrolyte
06/09/1994WO1994013025A1 Battery electrode substrates and methods of making the same
06/09/1994WO1994013024A1 Cathode for a solid-state battery
06/09/1994WO1994012986A1 Redox copolymers and their use in preparing mixed conduction materials
06/09/1994DE4313164C1 Casting mould for making lead accumulator electrode grid - consisting of stainless steel plates with porous coating of fused metal particles on cavity side as permanent release coat
06/09/1994CA2149129A1 Battery electrode substrates and methods of making the same
06/08/1994EP0600718A2 Secondary battery
06/08/1994CN1087753A Electrochemical energy storage and/or power delivery cell with phcontrol
06/08/1994CN1087752A Electrochemical appatatus for energy storage and/or power delivery comprising multi-compartment cells
06/07/1994US5318862 Bifunctional gas diffusion electrodes employing wettable, non-wettable layered structure using the mud-caking concept
06/07/1994US5318861 Electrochemical metal-air cell and electrically and mechanically rechargeable anodes for use therein
06/07/1994US5318600 Method for making a lithium anode for an electrochemical cell
06/01/1994EP0599654A1 Non-aqueous electrolyte electrochemical cell
06/01/1994EP0599603A1 Metal hydride electrode, cell and manufacturing process
06/01/1994EP0599137A1 Storage battery system
06/01/1994EP0599136A1 Process for the production of pure nickel hydroxide and its use
06/01/1994EP0448719B1 Porous carbon material equipped with flat sheet-like ribs and production method thereof
06/01/1994DE4241150C1 Elektrodenmembran-Verbund, Verfahren zu dessen Herstellung sowie dessen Verwendung Electrode membrane composite, method for its production and its use
06/01/1994CN1087449A Composition of non-aqueous lithium manganese cell electrochemical system
05/1994
05/31/1994US5316990 Precious metal containing macrocyclic compounds
05/31/1994US5316877 Electrochemical cell
05/31/1994US5316875 Secondary battery with nonaqueous electrolyte and method of manufacturing same
05/31/1994US5316871 Solid polymer electrolyte membranes
05/31/1994US5316644 High pressure electrochemical cell structure
05/31/1994US5316643 Apparatus for the storage and conversion of energy
05/31/1994US5316632 Lead passivation layer, tin activating layer, aluminum-air fuel cell
05/31/1994US5316557 Manufacturing process of alkaline cell
05/31/1994US5316556 Apparatus and method for extruding shear thinning material
05/26/1994WO1994011910A1 Optimized positive electrode for alkaline cells
05/26/1994WO1994011301A1 Carbon fluoride particles, process for producing the same, and use thereof
05/25/1994CA2103490A1 Metal hydride electrode, cell and process
05/24/1994US5314766 Lead-acid battery electrode and method of manufacture
05/24/1994US5314765 Protective lithium ion conducting ceramic coating for lithium metal anodes and associate method
05/24/1994US5314760 Heating a complex of metal salt and polymer on a support to decompose polymer thus forming metal catalyst on a support; useful to make electrode with current collector
05/24/1994CA2037898C Rechargeable nickel electrode containing electrochemical cell and method
05/18/1994CN1086929A Flexible, conducting plastic electrode and process for its preparation
05/17/1994US5312701 Preparing active layer dispersion of catalyzed carbon black, hydrophilic fluoropolymer and particulate hydrophobic fluoro-polymer, preparing blocking layer, filtering twice, drying, compressing, heating to sinter; mechanical strength
05/17/1994US5312623 Lithium alloy anodes with transition metal compounds and solid solutions of lithium germanium oxide and lithium vanadate
05/17/1994US5312611 Lithium secondary battery process for making carbonaceous material for a negative electrode of lithium secondary battery
05/17/1994US5312582 Porous structures from solid solutions of reduced oxides
05/17/1994US5312580 Suspension and alloying metals for fuel cells
05/17/1994US5312476 Alloy of bismuth and indium with calcium iron and zinc for alkaline cells
05/17/1994US5312458 Joining alkali metal anode to wing; case negative electrical configuration