Patents for H01M 4 - Electrodes (97,472)
08/1991
08/07/1991CN1013464B Reclaiming cell
08/06/1991US5037916 Electroconductivity, oxidation resistance; for use in electrodes, solid electrolytes and permselective membranes
08/06/1991US5037713 Using electroconductive or semiconductive polymeric material as anode active material
08/06/1991US5037671 Accurate wheel rotation dispensing of active materials (lead oxide, water, sulfuric acid and additives) on frames along conveyor belt
08/06/1991US5037525 Composite electrodes for use in solid electrolyte devices
08/01/1991CA2026554A1 Electrocatalyst for the oxidation of methane and an electrocatalytic process
07/1991
07/31/1991EP0438902A2 Electrochemical reactors and multicomponent membranes useful for oxidation reactions
07/31/1991EP0438741A1 Depolarizer for a lithium-iodine battery
07/31/1991CN2082028U Chemical transformer
07/31/1991CN1053513A Full solid-state lithium storage battery using lithium-manganese compounded oxidate as positive electrode
07/31/1991CN1013422B Non-aqueous secondary cell
07/30/1991US5035963 High temperature rechargeable molten salt battery
07/30/1991US5035962 Layered method of electrode for solid oxide electrochemical cells
07/30/1991US5035926 Produced by oxidative polymerization
07/30/1991CA1287101C Battery with modular air cathode and anode cage
07/27/1991CA2049333A1 Electrode plate structure
07/25/1991DE4101753A1 Hydrogen absorbing metal-alloy for use in alkaline batteries - gives improved charging-discharging as well as cycling performance due to presence of boron-rich phase
07/24/1991EP0437842A1 Electrode for electrochemical reactors
07/24/1991EP0408718A4 Lead-antimony alloy suitable for making battery grids
07/24/1991CN1053325A Electrode holder
07/24/1991CN1053324A Cell for making secondary batteries
07/23/1991US5034291 Zinc anode containing little mercury, aluminum salts to prevent corrosion
07/23/1991US5034289 Alkaline storage battery and method of producing negative electrode thereof
07/16/1991US5032475 Nickel-metal hydride secondary cell
07/16/1991US5032474 High voltage
07/16/1991US5032473 Electrochemical cathode
07/16/1991US5032240 Method of activation of porous carbonaceous electrodes
07/11/1991DE4015147A1 Polymer electrode for electrochemical storage elements - comprises at least 90 wt. per cent thermally-structured polyacrylonitrile with specific surface 500-1500 sq. m per g
07/10/1991WO1991011032A1 Cathode active materials, methods of making same and electrochemical cells incorporating the same
07/10/1991EP0435991A1 Battery comprising lithium vanadium oxide as active material
07/10/1991CA2047692A1 Cathode active materials, methods of making same and electrochemical cells incorporating the same
07/09/1991WO1991011033A1 Electrochemical cathode and materials therefor
07/09/1991US5030529 Layer containgin group VIII metal; lithium batteries
07/09/1991US5030528 Methyltetrahydrofuran, ethylene carbonate, EPDM TER and methyl furan; durability shelf life energy density
07/09/1991US5030523 Electrochemical cell manufacture
07/09/1991US5030312 Rolling active material into elongated strip, cutting into sheets, lamination
07/09/1991CA2072088A1 Electrochemical cathode and materials therefor
07/09/1991CA1285986C Organic electrolyte cell
07/09/1991CA1285985C Non-aqueous secondary cell
07/03/1991EP0434953A2 Process and device for filling by vibration in a pasting bath electrodes with a welded current collector flag
07/03/1991EP0434952A2 Method of automatic filling of electrode supports in a pasting bath
07/03/1991EP0434776A1 Carbonaceous electrodes for lithium cells
07/03/1991CN2080235U Full solid lithium spinel structure mno2 accumulator
07/03/1991CN2080234U Electrochemical apparatus
07/03/1991CN2080129U Lead-acid accumulator cap mine lamp with maintainance
07/02/1991US5028500 Carbonaceous electrodes for lithium cells
07/02/1991US5028498 Lead additive
07/02/1991CA1285611C Non-aqueous lithium battery
06/1991
06/26/1991EP0434402A2 Process for preparing a carbon electrode
06/26/1991CN2079806U Acid positive plate
06/26/1991CN1013012B Process of air electrode for button-type air battery
06/25/1991US5026402 Method of making a final cell electrode assembly substrate
06/25/1991CA1285318C Non-aqueous secondary cell
06/19/1991EP0432929A2 Polyaniline dispersion and method for making same
06/19/1991EP0432684A1 Rechargable electrochemical generator comprising a vanadium oxide based cathode
06/19/1991EP0432342A1 Rectangular sealed alkaline storage battery with negative electrode comprising hydrogen storage alloy
06/19/1991CN2079358U Non-welding chemical polar board forming device for accumulator
06/18/1991US5024908 Collector plates with an alloy matrix of tin or lead/tin and heat treated; improved chargeability
06/18/1991US5024905 Platinum alloy electrocatalyst
06/18/1991US5024904 Portable; replaceable anode
06/18/1991CA1285018C Fuel cell generator containing self-supporting high gas flow solid oxide electrolyte fuel cells
06/13/1991WO1991008167A1 Catalytic hydrogen storage electrode materials for use in electrochemical cells incorporating the materials
06/12/1991EP0431017A1 Method of manufacturing a cathode electrode matrix for a sodium/sulphure cell
06/12/1991CN2078927U High-strength lead-acid accumulator grid
06/12/1991CN1052222A Fe-si alkaline accumulator
06/12/1991CA2031900A1 Polyaniline dispersion and method for making same
06/12/1991CA2031884A1 Rechargeable electrochemical generator with a vanadium oxide cathode
06/11/1991US5023155 Containing boron
06/11/1991US5023153 Solid electrode in an electrolytic cell
06/11/1991US5023149 Electrochemistry employing polyaniline
06/11/1991US5023127 Microporous composites and electrolytic applications thereof
06/06/1991DE4037882A1 Solid electrolyte electrode structure for containment of a reactant - consists of beta-alumina sintered material formed into sheets with a sinusoidal profile bound together at the perimeter
06/06/1991DE3939852A1 Thermally rechargeable fuel-cell based on lithium and hydrogen - features hydrogen permeable metal membranes separating electrode materials from electrolyte
06/04/1991US5021304 Modified cermet fuel electrodes for solid oxide electrochemical cells
06/04/1991US5021284 Electroconductive integrated substrate and process for producing the same
06/02/1991CA2030461A1 Electrode holder
05/1991
05/29/1991DE4030626A1 Verfahren zur herstellung eines halbzeugs A method for fabricating a preform
05/29/1991DE3941895C1 Cathode resin for lithium battery - involves heating a mixt. of chromium- and sulphur-tri:oxide, cooling it to give powder, then mixing with PTFE
05/29/1991CN1051762A Process for smelting se-containing alloy
05/28/1991US5019470 Metal chloride cathode for a battery
05/28/1991US5019467 Current collectors, solid electrolytes, thin metallic film
05/23/1991DE3938525A1 Bipolar electrode for silver-oxide aluminium battery - is aluminium sheet with on one side protective layer as well as layer of silver-oxide powder in binder
05/23/1991DE3938524A1 Activatable alkaline prim. cell - having silver oxide electrode with copper current collector
05/23/1991DE3938094A1 Prodn. of high conductivity, high strength polymers - by (co)polymerising 5-membered N-,O-or S-heterocyclic(s) or aniline(s) in presence of polymeric sulphonic acids or salts
05/23/1991DE3930805A1 Liq. poly:iodide(s) with good electrical conductivity - are reaction prods. of monomeric poly-functionally substd. amine- or thio:ether cpd. and iodo:hydrocarbon cpd.
05/22/1991EP0428457A1 Process and means for pasting a honeycombed structure in plate form
05/22/1991EP0427812A1 Metal plated current collector
05/22/1991EP0427785A1 High service temperature conductive polymers and method of producing same
05/22/1991EP0343188A4 Electrically conductive titanium suboxides
05/21/1991US5017446 Electrodes containing conductive metal oxides
05/21/1991US5017445 Dry cell
05/21/1991US5017444 Lithium cell
05/21/1991US5017442 Preventing internal short circuiting
05/21/1991CA1284354C Anchored terminal conductor
05/21/1991CA1284352C Negative electrodes for non-aqueous secondary batteries composed of conjugated polymer and alkali metal alloying or inserting material
05/18/1991CA2029493A1 High performance thin film alkali metal thermoelectric device
05/16/1991WO1991006986A1 Lead alloy battery grids by laser treatment
05/16/1991WO1991006985A1 Electrodes containing conductive metal oxides
05/16/1991WO1991006887A1 Sulfonated polyaniline salt compositions, processes and uses
05/16/1991DE4015239A1 Primary cell - has semiconductor electrodes of structured types