Patents for H01M 4 - Electrodes (97,472)
03/1994
03/22/1994CA1327956C Method and apparatus for coating a core material with metal
03/17/1994WO1994006166A1 Alkaline polymer solid electrolyte, electrode and electrochemical generator containing said electrolyte
03/17/1994WO1994006164A1 Flexible, conducting plastic electrode and process for its preparation
03/17/1994WO1994006163A1 Electrode frame having structural members and additional web material
03/17/1994WO1994006162A1 A method of manufacture of a chemical current source
03/17/1994WO1994006161A1 A method for manufacturing rare earth-nickel-metallic hydride electrodes
03/17/1994WO1994006137A1 Rechargeable electrical energy storage device having organometallic electrodes
03/17/1994WO1994006009A1 Hydrogen storage materials, their identification and utilization
03/16/1994EP0587503A1 Hydridable material for a nickel-hydride battery negative electrode
03/16/1994EP0587199A2 A nonaqueous electrochemical cell and a method of manufacturing the same
03/16/1994CN1083868A A hydrometallurgical method of producing metallic lead from materials containing oxides, particularly from the active material of accumulators
03/16/1994CN1024067C Conducting substituted polyisothianaphthenes
03/15/1994US5294580 Method for making alloyed catalysts
03/15/1994US5294504 Three-dimensional microstructure as a substrate for a battery electrode
03/15/1994US5294503 Intermetallic with magnesium and silicon; high energy density batteries
03/15/1994US5294500 Grid plate
03/15/1994US5294499 Non-aqueous secondary cell
03/15/1994US5294498 Anode material, method for producing it and non-aqueous electrolyte cell employing such anode materials
03/15/1994US5294232 Process of preparing solid polymer electrolyte type fuel cell
03/15/1994CA1327774C Gas permeable electrode for electrochemical system
03/12/1994CA2078091A1 Hydrometallurgical method of producing metallic lead from materials containing oxides, particularly from the active material of accumulators
03/10/1994DE4329431A1 Zinc@ alloy powder for alkali batteries - is free from mercury and contains lead, bismuth, indium and aluminium
03/10/1994DE4329323A1 Fuel cell current prodn. system for electric vehicle - contains fuel cell composed of fuel electrode and oxygen@ electrode with electrolytic layer in-between
03/10/1994CA2077796A1 Low-lead zinc alloy powders for zero-mercury alkaline batteries
03/09/1994EP0586059A1 Lead oxide composition for use in lead-acid batteries
03/09/1994EP0414902B1 Totally solid secondary cell
03/09/1994EP0294495B1 Allyl group-containing oligoethyleneoxypolyphosphazenes, process for their preparation, and secondary batteries containaing them.
03/08/1994US5292601 Nonaqueous electrolyte secondary battery
03/08/1994CA1327587C Radical polymerizable composition
03/03/1994WO1994005050A1 Electrochemical hydrogen storage alloys and batteries fabricated from these alloys
03/03/1994DE4228315A1 Gas-tight alkaline metal hydride accumulator - has electrolyte free hydridable negative electrode portions to increase hydrogen take up rate on polarity reversal
03/02/1994EP0584987A1 Zinc electrode for alkaline storage battery
03/02/1994EP0584639A1 Lead accumulator
03/02/1994EP0584551A1 Solid oxide fuel cell and fuel electrode therefor
03/02/1994CN1083271A Pasted paper for mercury-free cell
03/02/1994CN1083270A Technique for continuously producing hydrogen-storage alloy electrode plate
03/02/1994CN1083130A Electric tank and capillary gap electrode for gas producing and gas comsumpting cell reaction and electrolysis
03/01/1994US5290592 Electrode-electrolyte composite; uniform thin film
03/01/1994US5290509 Multiphase hydrogen-absorbing alloy electrode for an alkaline storage cell
03/01/1994US5290414 Electrolyte comprises solute dissolved in dioxolane-acyclic ether solvent; separator has specified pore size, porosity, resistance and tortuosity
03/01/1994US5290359 Apparatus for production of a battery paste
02/1994
02/24/1994DE4227915A1 Electrode for lead@ batteries - has central lead@ sheet coated on both sides with active materials
02/23/1994EP0583772A1 Lithium cell
02/17/1994WO1994003935A1 Lead oxide mass obtainment for the use in batteries
02/17/1994WO1994003933A1 Process for manufacturing an electrochemical cathode with bus bar and products produced thereby
02/17/1994DE4226428A1 Thermoplastic rechargeable battery casing - has front side casing wall mechanically supported by additionally fitted clamp
02/16/1994EP0583062A1 Graphitized carbon fibers
02/16/1994EP0583021A1 Method of forming plate straps in a storage battery and said assembled storage battery
02/15/1994US5286582 Monaqueous electrolyte secondary battery and process for producing positive active materials
02/15/1994US5286580 Fuel electrode for solid electrolyte fuel cells and a method for manufacture of the electrode
02/14/1994CA2090817A1 Battery and assembly process therefor
02/10/1994DE4320140A1 Composite anode for sec. batteries with non-aq. electrolytes - contains alkali metal alloy powder as active material, with oxygen-contg. carbon powder and ethylene@]-propylene] copolymer binder
02/09/1994EP0582448A1 Non-aqueous battery
02/09/1994EP0582438A1 Electrochemical cell
02/09/1994EP0582410A1 Secondary battery
02/09/1994EP0582333A1 Antipercolation gas-diffusion electrode and method of making same
02/09/1994EP0582293A2 Alkaline battery, production method of alkaline battery, and applied product using alkaline battery
02/09/1994EP0582211A1 Photoelectrochemical cell
02/09/1994EP0582173A1 Non-aqueous electrolyte secondary battery and its production method
02/09/1994CN1023741C Manufacture of cathode used in Cd-Ni alkaline batteries
02/08/1994US5284723 As a supercapacitor or as a rechargeable generator
02/08/1994US5284722 Having anode from oxide of lithium with cobalt, nickel and/or manganese, carbon cathode and mixture of propylene carbonate and acyclic organic ester as electrolyte
02/08/1994US5284721 High energy electrochemical cell employing solid-state anode
02/08/1994US5284718 Employing solid ion exchange resin membrane
02/08/1994US5284619 Lanthanum-rich misch metal alloy; high charge-discharge capacity; durability; storage stability
02/08/1994US5284601 Active mass for an electrode of an electrochemical cell, the active mass having a three-dimensional porous support
02/08/1994US5284571 Method of making electrodes for electrochemical cells and electrodes made thereby
02/08/1994US5284563 Electrode catalyst for electrolytic reduction of carbon dioxide gas
02/08/1994CA2101872A1 Zinc electrode for alkaline storage battery
02/03/1994WO1994002662A1 Compositions and methods for improving the cumulative capacity of solid, secondary electrochemical cells
02/03/1994WO1994002274A1 Nickel alloy for hydrogen battery electrodes
02/03/1994DE4221849C1 Batterien mit verringertem Wasserstoff-Partialdruck und Verfahren zur Herstellung derselben Batteries with a reduced partial pressure of hydrogen and processes for producing same
02/02/1994EP0581367A1 Substrates containing resin, fibers and anti-agglomeration agent
02/02/1994EP0581296A2 Ionically conductive organosiloxane polymer compositions
02/02/1994EP0581290A1 Novel manganese oxides, production thereof, and use thereof
02/02/1994EP0581275A2 A pasted type nickel electrode for an alkaline storage battery and an alkaline storage battery
02/02/1994EP0580966A1 Expander for lead battery negative electrode
02/02/1994EP0580865A1 Secondary battery
02/02/1994CN2155076Y Emittance ribbed slab lattice for colloid accumulator
02/02/1994CN1081539A Compositions and methods for improving the cumulative capacity of solid, secondary electrolytic cells
02/02/1994CN1081538A Zinc-paste injection device for alkaline-Mn accumulator
02/02/1994CN1023676C Lithium/organosulfur redox cell and the prodn. method
02/01/1994US5283139 Alkaline cell
02/01/1994US5283138 Sintered mat of copper coated graphite fibers, composite of zinc active material and hydrogel dispersed in inert polymer matrix
02/01/1994US5283136 Alloy of lithium, aluminum, magnesium and other elements
02/01/1994US5283135 Bimodal cathode, anode of alkali metal; alkali metal salt electrolyte
02/01/1994US5282955 Electrically conductive polymer composition, method of making same and device incorporating same
01/1994
01/27/1994DE4224290A1 Prodn. of lithium oxide/nickel oxide cathode for fuel cell - comprising sintering nickel particles to sintered body and oxidising nickel to nickel oxide
01/26/1994EP0580560A1 Process of preparing catalyst supporting highly dispersed metal particles
01/26/1994EP0580559A1 Process of preparing catalyst supporting highly dispersed platinum particles
01/26/1994EP0580506A1 Lithium cell with liquid cathode
01/26/1994EP0580278A1 Single pass gas diffusion electrode
01/26/1994EP0580072A1 Gaseous-diffusion electrode and electrochemical reactor using the same
01/26/1994EP0579852A1 A porous fluororesin material plated with a metal
01/26/1994CN1081285A Catalytic cathode of liquid cathode lithium cell
01/25/1994US5281497 Low mercury or mercury free alkaline manganese dioxide-zinc cell
01/25/1994US5281496 Electrochemical cell containing a titanium suboxide electrode
01/25/1994US5281495 Alkaline storage cell having a negative electrode comprising a cadmium active material
01/25/1994US5281494 Reacting metallic nickel with oxygen in water with heating in the presence of an ammonia catalyst
01/25/1994US5281390 Melting and solidification metals for hydrogen storage