Patents for H01M 4 - Electrodes (97,472)
02/1990
02/28/1990CN2053800U High-efficiency lead-accumulator for motor vehicle
02/27/1990US4904553 Polyaniline
02/27/1990US4904552 Non-aqueous secondary cell
02/22/1990WO1990001775A1 High service temperature conductive polymers and method of producing same
02/22/1990DE3836426C1 Electrode
02/22/1990DE3828374A1 Lead accumulator
02/21/1990EP0354966A1 Alkaline secondary battery and process for its production
02/21/1990CN1039851A Process for the preparation of porous metal
02/21/1990CN1006943B Hectorite-a solid electrolyte and its application to battery
02/21/1990CN1006942B Montmorillonite used as activating material of the cathod of lithium battery
02/20/1990US4902591 Lead accumulator with gas recombination
02/20/1990US4902589 Electrochemical cells, electrodes and methods of manufacture
02/20/1990US4902587 Fuel cell
02/20/1990US4902532 Mixing lead with water soluble dispersant
02/14/1990EP0354752A2 Aluminium batteries
02/14/1990CN2052961U Multi-core combined dry lead acid battery
02/14/1990CN1039574A Method and apparatus for making carbon electrodes
02/13/1990US4900643 Lead acid bipolar battery plate and method of making the same
02/13/1990US4900642 Catalytic recombination of evolved oxygen in galvanic cells
02/13/1990US4900588 Vapor deposition to coat from hydrocarbon gas
02/13/1990CA1265842A1 Lithium battery including vanadium pentoxide base amorphous cathode active material
02/08/1990WO1990001220A1 Bipolar electrode of electric accumulator
02/08/1990DE3923751A1 Clean electrochemical cell with zinc electrode contg. indium - consisting of organic stabiliser of alkyl sulphide or opt. poly:fluorinated poly:ethoxylated alcohol type
02/07/1990EP0353837A1 A nickel electrode for an alkaline battery
02/07/1990EP0183053B1 Galvanic element with a polymeric electrode
02/07/1990CN1039506A Water deficiency type gas diffusion porous electrode
02/06/1990US4898921 Polysacchardie matrix with intercalated bonded conducting polymers
02/06/1990US4898794 Hydrogen absorbing Ni,Zr-based alloy and rechargeable alkaline battery
02/06/1990US4898699 Method for bonding a porous metal layer to a cermet surface
02/06/1990US4897917 Method of assembling components of an electrochemical generator using thin films of lithium
02/06/1990CA1265580A1 Secondary battery
02/01/1990DE3826281A1 Transition metal chalcogenide of the composition MX2, process for the preparation of MX2 material and use thereof
01/1990
01/31/1990EP0352617A1 Fusible separators for lithium batteries
01/31/1990EP0352604A1 Primary electrochemical generator with an alkaline electrolyte and a negative zinc electrode
01/31/1990EP0352603A1 Separator for a metal-air type electrochemical generator with an alkaline elektrolyte
01/31/1990EP0352473A2 Process and apparatus for the production of carbon electrodes
01/31/1990EP0352450A1 Multilaminate material and separator assembly for electrochemical cells
01/31/1990EP0157878B1 Nonaqueous electrochemical cell
01/30/1990US4897324 Hermetically-sealed alkaline battery
01/30/1990US4897323 Hermetic sealed; nonexplosive
01/30/1990CA1265295A1 Conductive polymers
01/24/1990EP0352115A1 Lead-acid battery
01/24/1990EP0231348A4 Porous electrodes and method of making same.
01/24/1990CN2051789U Button cell with three anode and three cathode structure
01/24/1990CN1039155A Reclaiming cell
01/24/1990CN1039073A Process for the preparation of porous metal
01/24/1990CN1006544B Amorphous metal alloy compositions for reversible hydrogen storage
01/23/1990US4895777 Positive electroconductive material has rough wrinkled surface
01/23/1990US4895776 Molten alkali metal analyte, beta-alumina ceramic emebrane, molten sulfur-selenium catholyte
01/23/1990US4895775 Integral fuel cell electrode and matrix and a method for manufacturing same
01/23/1990US4895576 Method of doping interconnections for electrochemical cells
01/23/1990CA1264804A1 Alkaline primary battery containing coated current collector
01/17/1990EP0350856A1 Purification method of carbon fluorides
01/17/1990EP0195818B1 High rate metal oxyhalide cells
01/17/1990CN2051400U Movable type storage battery
01/16/1990USRE33149 Finely particulated colloidal platinum compound and sol for producing the same and method of preparation of fuel cell electrodes and the like employing the same
01/16/1990US4894355 Polytetrafluoroethylene, electroconductive carbon particles
01/16/1990US4894302 Electrolytic cells, complexes, borates, aluminates, phosphorous and arsenic complexes
01/16/1990US4894297 Fuel electrode impregnated with compound which form metal oxides upon heating
01/16/1990US4894296 Cathode for zinc air cells
01/16/1990US4894253 Crosslinking a polymer with radiation or chemical means
01/16/1990US4893756 Hydride reactor apparatus for hydrogen comminution of metal hydride hydrogen storage material
01/16/1990CA1264416A1 Composites for use in electrical applications such as electrodes in solid state energy storage devices
01/11/1990WO1990000208A1 Process for the preparation of porous metal
01/11/1990DE3822539A1 Method for fabricating a negative storage electrode for alkaline accumulators
01/11/1990DE3822537A1 Battery electrode
01/10/1990EP0350451A2 Method for the production of electro-active Langmuir-Blodgett films
01/10/1990EP0350066A1 Lithium secondary cell
01/10/1990EP0349675A2 Non-aqueous electrolyte cell
01/10/1990CN1006429B Zinc base akaline battery without mercuy
01/09/1990US4892797 Bipolar electrode and process for manufacturing same
01/09/1990US4892796 Chrome foil plated on core of nickel
01/09/1990US4892795 Non-aqueous cell comprising niobium triselenide
01/09/1990US4892637 Plastic-bound gas diffusion electrode containing a manganese oxide catalyst and process for preparing same
01/09/1990US4892629 Electrochemical preparation of silver oxide electrodes having high thermal stability
01/09/1990US4892559 Electrode article
01/09/1990CA1264395A1 Electrochemistry employing polyanilines
01/03/1990EP0348712A1 Device for filling by vibration porous electrode supports used in galvanic cells
01/03/1990EP0348702A1 Process and device for coating electrode grids
01/03/1990EP0348699A1 Process and device for the continuous filling of fibrous-structure electrode supports fitted with current-extracting tabs
01/03/1990EP0160026B1 Plate electrode with metal coating
01/02/1990US4891284 Battery grids
01/02/1990US4891283 High energy density
01/02/1990US4891280 Cathode for molten carbonate fuel cell
01/02/1990US4891279 Fuel cell plate separator
01/02/1990US4891048 Hermetic sealing
12/1989
12/28/1989WO1989012915A1 Process for producing improved electrolytic manganese dioxide
12/27/1989EP0348083A1 Process for producing beta manganese dioxide
12/27/1989EP0347952A2 Negative electrodes for non-aqueous secondary batteries composed of sodium alloy
12/27/1989EP0347870A2 Battery plate stacker
12/27/1989EP0347507A1 Method for the continuous production of negative hydrogen storage alloy electrodes
12/26/1989US4889777 Anode and cathode on one substrate; sealed electrolyte
12/26/1989US4889659 Nitrogenized electronic conductive polymers, their preparation processes, electrochromic display cell and electrochemical generator using these polymers
12/26/1989US4889577 Ion exchange membrane joined to electroconductive screen
12/21/1989DE3918963A1 Secondary cell with non-aqueous, liquid electrolyte
12/20/1989EP0346822A1 Conductor polymers usable in the construction of completely dry batteries
12/20/1989EP0346397A1 Hydrogel loaded active layer in pressure tolerant gas diffusion electrodes
12/20/1989EP0346390A1 Irradiated ionomers in pressure tolerant gas diffusion electrodes
12/19/1989USRE33133 Lead strip cast onto grid plate on layer of lead-tin alloy
12/19/1989US4888259 Drying oil binders for improved adhesion of cathode to thin metal current collectors