Patents for H01M 4 - Electrodes (97,472)
09/1994
09/20/1994US5348823 Polypropylene fibers
09/20/1994US5348822 Chemically and compositionally modified solid solution disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cells
09/20/1994US5348820 Zinc electrode for alkaline storage battery
09/20/1994US5348819 Aromatic sulfur compound and electrolyte; high energy density, durability, lightweight; batteries; ring expansion
09/20/1994US5348818 Heat treated polyimide
09/20/1994US5348817 Higher energy
09/20/1994US5348816 Metal oxide or hydroxide, zinc powder or alloy
09/20/1994US5348726 Process for producing manganese dioxide
09/17/1994CA2119204A1 Electrode for rechargeable battery with nonaqueous electrolyte and process for producing the same
09/17/1994CA2119110A1 Method of interconnection sintering on an electrode of an electrochemical cell
09/15/1994WO1994020998A1 Solid oxide fuel cell
09/15/1994WO1994020997A1 Solid electrolyte-electrode system for an electrochemical cell
09/15/1994WO1994020995A2 Battery separators
09/15/1994WO1994020246A1 Corrosion resistant ceramic materials
09/15/1994WO1994019939A1 A disordered multiphase nickel hydroxide solid solution
09/14/1994EP0615300A1 Button cell
09/14/1994EP0615299A1 Solid oxide fuel cell and manufacturing method thereof
09/14/1994EP0615296A1 Non-aqueous electrolyte secondary battery and method of producing the same
09/14/1994EP0614444A1 Novel salts of fullerenes
09/14/1994CN1092208A 二次电池 Secondary battery
09/13/1994US5346785 Photochargeable air battery
09/13/1994US5346783 Manganese dioxide cathode for a rechargeable alkaline cell, and cell containing the same
09/13/1994US5346781 Alkaline storage battery
09/13/1994US5346780 Phosphoric acid fuel cell
09/13/1994US5346385 Chilled roller apparatus for achieving desired surface roughness characteristics of an electrode material on a web
09/08/1994DE4311313C1 Gas-tight maintenance-free cell or battery
09/07/1994EP0614239A2 Non-aqueous safe secondary cell
09/07/1994EP0614236A2 Method for producing hydrogen storage alloy
09/07/1994CN1091860A Cathode of secondary battery and its prepn.
09/06/1994US5344728 Electrolytic cells with electrodes and alkaline rechargable
09/06/1994US5344727 Bonding strength, lead-acid
09/06/1994US5344726 Carbon anode for secondary battery
09/06/1994US5344724 Non-aqueous electrolyte secondary cell
09/06/1994US5344723 Bipolar electrode for batteries
09/06/1994US5344668 Multizonal fuel cell with fluid flow in a zone
09/06/1994CA2091115A1 Capacity and life enhancing lithium electrolyte for non-aqueous cells with carbon based negative electrode
09/06/1994CA1331834C Process for producing beta manganese dioxide
09/01/1994WO1994019837A1 An electrode plate construction
09/01/1994WO1994019836A1 Electrodes for rechargeable lithium batteries
09/01/1994WO1994019515A1 Glassy carbon containing metal particles
09/01/1994WO1994019502A1 Zinc powder for alkaline batteries
09/01/1994DE4306111A1 Electrode for electrical accumulators (rechargeable batteries)
08/1994
08/31/1994EP0613201A1 Battery plate compression cage assembly
08/31/1994EP0613197A1 Carbonaceous electrode material for secondary battery
08/31/1994EP0612856A2 Hydrogen storage alloy and electrode therefrom
08/31/1994CN1091553A Battery electrode substrates and methods of making the same
08/30/1994US5342912 Water-soluble; electroconductivity; electrodes
08/30/1994US5342712 Cathode containing anatase titanium dioxide
08/30/1994US5342711 Rechargeable battery with nonaqueous electrolyte
08/30/1994US5342704 Method of making an air electrode material having controlled sinterability
08/25/1994DE4305568A1 Earth carrier for battery electrodes
08/25/1994DE4235884C1 Method for the production of active compound pastes for filling foam-structure and fibre-structure electrode frameworks
08/24/1994EP0612117A2 Nonaqueous secondary battery
08/23/1994US5340672 Secondary battery
08/23/1994US5340671 Vanadium oxide cathode active material and method of making same
08/23/1994US5340670 Positive and negative electrodes, separator, nonaqueous electrolyte housed in case, where negative electrode is carbonaceous material with specified properties
08/23/1994US5340668 Electrochemical cell
08/23/1994US5340666 Rechargeable alkaline manganese cell having improved capacity and improved energy density
08/23/1994US5340665 Creep resistant, metal-coated LiFeO2 anodes for molten carbonated fuel cells
08/23/1994US5340535 Vanadium-nickel-chromium master alloy
08/23/1994US5339873 Cored battery plates for lead/acid batteries
08/23/1994CA1331506C Method of synthesizing a lithium manganese oxide
08/18/1994WO1994018714A1 Electrodes for rechargeable lithium batteries
08/18/1994WO1994018713A1 Process for producing the cathode layer of molten carbonate fuel cells
08/17/1994EP0610395A1 Electrolytic double layer capacitor
08/17/1994EP0610394A1 Energy storage device
08/17/1994CN2174782Y Zinc-chlorine accumulator
08/16/1994US5338334 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam
08/16/1994US5338320 Flat plate-like ribbed porous carbon material and manufacturing method therefor
08/16/1994CA2020576C Electrode for electrochemical cells
08/16/1994CA1331482C Metal/air battery with recirculating electrolyte
08/10/1994EP0610071A1 Electrochemical cells using a polymer electrolyte
08/10/1994EP0609609A2 Hydrogen-absorbing alloy for a negative electrode and manufacturing method therefor
08/10/1994EP0464111B1 Metal/air battery with seeded recirculating electrolyte
08/09/1994US5336572 Electrochemical batteries
08/09/1994US5336571 Manganese dioxide cathode for a rechargeable alkaline cell, and cell containing the same
08/09/1994CA1331393C Metal gas cell
08/06/1994CA2114473A1 Electrochemical cells using a polymer electrolyte
08/04/1994WO1994017223A1 Air- or oxygen diffusion electrode
08/04/1994WO1994016887A1 Preparation of devices that include a thin ceramic layer
08/04/1994WO1994016811A1 Activated carbons molecularly engineered
08/04/1994CA2154757A1 Activated carbons molecularly engineered
08/04/1994CA2147640A1 Electrode
08/03/1994EP0609180A2 High density, high capacity battery electrode
08/03/1994EP0608887A2 Manganese dry cell
08/03/1994EP0608646A1 Hydridable material for nickel-hydride accumulator negative electrode
08/03/1994EP0608390A1 High-pressure electrochemical cell structure.
08/02/1994US5334465 Method of making cadmium electrodes for alkaline batteries
08/02/1994US5334464 Lightweight battery plates
08/02/1994US5334334 Method of preparing lithium battery electrode compositions
08/02/1994US5334292 Conducting polymer films containing nanodispersed catalyst particles: a new type of composite material for technological applications
08/02/1994CA1331235C Conducting polymer films, methods of manufacture and applications therefor
07/1994
07/28/1994DE4311312C1 Gas-tight maintenance-free battery, esp. a prismatic battery
07/28/1994CA2113334A1 High density, high capacity battery electrode
07/27/1994EP0607861A2 Disk reproducing apparatus
07/27/1994EP0607806A2 Alkaline storage battery and method for producing the same
07/27/1994EP0607620A2 Electrode structure for a bipolar accumulator battery
07/27/1994EP0607138A1 High performance positive electrode for a lead-acid battery
07/27/1994EP0475999B1 A method for electrochemically treating battery plate stock
07/26/1994US5332634 Porous lead dioxide