Patents for H01M 4 - Electrodes (97,472)
01/1992
01/08/1992EP0464111A1 Metal/air battery with seeded recirculating electrolyte.
01/08/1992EP0423117A4 Electrochemical cells
01/07/1992US5079674 Supercapacitor electrode and method of fabrication thereof
01/07/1992US5079111 Method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery
01/07/1992US5079110 Nickel anode, cobalt oxide coating, electrolyte of lithium and potassium hydroxide
01/07/1992US5079107 Cathode alloy electrocatalysts
01/07/1992US5079106 Air assisted alkaline cells
01/07/1992CA1293952C Method for forming a solid polymer electrolyte structure by pressing catalyst into membrane
01/02/1992EP0463542A1 Gas-recirculating electrode for electrochemical system
12/1991
12/31/1991US5077153 Process for making an electrode with a porous support for an electrochemical cell and electrode obtained by said process
12/31/1991US5077152 Negative electrode for secondary battery
12/31/1991US5077151 Quick-charging
12/31/1991US5077150 Cell and method of producing the same
12/31/1991US5077149 Nickel/hydrogen storage battery and method of manufacturing the same
12/27/1991EP0462889A1 Process for the preparation of a metal hydroxide powder and the powder obtained
12/27/1991EP0462575A2 Cathode active material for lithium secondary batteries
12/26/1991WO1991019566A1 Method for making alloyed catalysts
12/26/1991CA2085879A1 Method for making alloyed catalysts
12/25/1991CN1057365A Anode active material fabricating method for li-mn cell
12/24/1991CA1293471C Electrode formation
12/24/1991CA1293352C Production of flat products from particulate material
12/23/1991CA2042512A1 Gas-recirculating electrode for electrochemical system
12/19/1991WO1991020101A1 Method for preparing a metal hydroxide powder and powder thereby obtained
12/19/1991DE4019092A1 Laminated three=dimensional composite electrode skeleton - esp. for battery with conductive core, open ancillary structure and highly porous matrix
12/19/1991CA2064220A1 Method for preparing a metal hydroxide powder and powder thereby obtained
12/19/1991CA2044732A1 Manganese oxide compound
12/17/1991US5073405 Applying a tapered electrode on a porous ceramic support tube by masking a band inside the tube and drawing in electrode material from the outside of the tube by suction
12/16/1991WO1991020102A1 Metal and metal oxide catalyzed electrodes for electrochemical cells, and methods of making same
12/16/1991CA2085355A1 Metal and metal oxide catalyzed electrodes for electrochemical cells, and methods of making same
12/12/1991WO1991019327A1 Ternary oxide ceramic electrode and its use in a secondary battery
12/12/1991WO1991018698A1 Method of optimizing composite preparation for electrical properties: maximum capacitance electrodes
12/11/1991EP0461047A1 Collector support for electrodes of a lead/lead oxide accumulator
12/11/1991EP0460617A2 Alkali-metal based electrode for secondary battery
12/11/1991EP0460425A2 Gastight alkaline accumulator
12/11/1991EP0460424A2 Gastight alkaline accumulator
12/11/1991EP0460073A1 A method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery.
12/10/1991US5072040 Reacting an ionic nitride and a sulfonyl halide in the presence of an aprotic polar solvent
12/10/1991US5071722 Process for preparing cadmium hydroxide, and alkaline secondary battery and method for charging the same
12/10/1991US5071720 Cathode is stable hydride-forming material;alloy catalyst
12/10/1991US5071718 Electricity production
12/10/1991US5071717 Coating with metal powder that expands during oxidation to close gap between cathode and fuel cell housing
12/10/1991CA1293019C Process for stabilising primary electrochemical generators having reactive zinc anodes, with aluminum or magnesium; stabilised anode made according to saidprocess; and generator including said anode
12/05/1991DE4017527A1 Charge transfer complexes - comprising bis:diazo:cyanidine and fulvalene derivs.
12/05/1991CA2043472A1 Electrode for secondary battery
12/04/1991EP0459451A2 Solid-state voltage storage cell
12/04/1991EP0459423A1 Hydrogen absorbing alloy
12/04/1991EP0459351A1 Method of manufacturing electrodes of molten carbonate fuel cell and electrode manufactured thereby
12/04/1991EP0459072A1 Aluminum-chlorine cell
12/04/1991EP0459037A1 Lead-acid battery plate and method of manufacturing same
12/04/1991CN2090112U Sack type plate lead-acid accumulator
12/03/1991US5069989 Alkaline cell
12/03/1991US5069988 Metal and metal oxide catalyzed electrodes for electrochemical cells, and methods of making same
12/03/1991US5069683 Forming intercalation compound between carbon electrode and alkali metal
12/03/1991US5069258 Device for the vibration filling of porous plaques for voltaic cells
11/1991
11/28/1991WO1991018425A1 A method of manufacturing a graphite foil coating for use in an alkali metal energy conversion device
11/26/1991US5068161 Platinum Alloy Electrocatalyst on Carbon Support
11/26/1991US5068126 Process for producing graphite electrodes
11/21/1991EP0457741A1 Safety electrolyte solvent and eletrochemical cells containing a safety electrolyte solvent
11/21/1991EP0457354A1 Method of manufacturing zinc-alkaline batteries
11/21/1991EP0457144A2 Method and device for producing a positive electrode in band form for galvanic cells
11/21/1991EP0456981A2 Rechargeable galvanic element with lithium intercalating carbon electrode
11/21/1991EP0456939A1 Hydrophilic porous fluoropolymer membrane
11/19/1991US5066556 Carbon powder dispersed in polyacrylic acid is electroconductive adhesive used to bond anode to casing, batteries
11/19/1991US5066555 Contact arrangement for a galvanic battery
11/19/1991US5066554 Fire and moisture proof anode construction for alkaline metal or alkaline earth metal batteries
11/19/1991CA1292274C Cermet electrode
11/18/1991CA2042130A1 Manganese oxide compound
11/17/1991CA2042322A1 Electrochemical cells
11/17/1991CA2041385A1 Safety electrolyte solvent and electrochemical cells containing a safety electrolyte solvent
11/14/1991DE4014945A1 Rechargeable zinc-manganese battery - with stack of thin electrodes sepd. by separator foil
11/13/1991EP0456211A2 Process for producing a composite comprising paper and electroconducting polymers
11/13/1991CN1056190A Lead-acid accumulator
11/13/1991CN1056189A Treating technology for negative plate of dryly charged lead-acidic accumulator
11/13/1991CA2041969A1 Process and apparatus for the production of a positive electrode in ribbon form for primary and secondary cells
11/12/1991US5064735 Cadium electrode and process for its production
11/12/1991US5064733 Rare earth mixed oxides
11/11/1991WO1991017582A1 Cathode electrode structures for sodium sulphur cells and their manufacture
11/11/1991CA2081669A1 Cathode electrode structures for sodium sulphur cells and their manufacture
11/06/1991EP0455072A1 Silver chloride reference electrode
11/05/1991US5063122 Fuel cell assembly comprising permanently combined fuel cells
11/05/1991US5063042 From addition polymer-impregnated novolak
11/05/1991US5062574 Process for the preparation of active-mass of improved quality from active-mass wastes formed during the production of lead accumulators
11/05/1991CA1291788C Sulfur tolerant composite cermet electrodes for solid oxide electrochemical cells
10/1991
10/31/1991WO1991014293A3 Sodium/sulphur cell
10/30/1991EP0453916A1 Multilayer cathode current collector/container
10/30/1991CN2087818U Long-life maintenance-free lead-acid battery
10/30/1991CN1055835A Four valence cationic tin cell
10/29/1991US5061401 Thermoplastic processing; tensile and flexural strength; films; electrodes, filalments; electromagnetic screening
10/29/1991CA1291526C Ordered ternary fuel cell catalysts containing platinum and cobalt
10/23/1991CN1055626A Lithium/organosulfur redox cell having protective solid electrolyte barrier flormed on anode and method of making same
10/23/1991CN1055625A Ca-ni cells and the manufacture thereof
10/22/1991CA1291206C Catalytic recombination of evolved oxygen in galvanic cells
10/21/1991CA2038444A1 Multilayer cathode current collector/container
10/16/1991EP0452070A2 Stress-resistant galvanic cells and inner covers therefor
10/16/1991EP0451699A1 Cylindrical lead accumulator
10/16/1991EP0451610A1 Planar sodium-sulfur electrical storage cell
10/16/1991EP0451575A1 Hydrogen absorbing electrode for use in nickel-metal hydride secondary batteries
10/16/1991CN2086938U Fully-sealed lead accumulator using cathode absorption without maintenance
10/16/1991CN1055447A Layer build manganese dry cell
10/15/1991US5057387 Negative electrode is surface treated with composition containing water