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