Patents for H01M 4 - Electrodes (97,472)
06/1997
06/26/1997WO1997023011A2 Corrosion resistant fuel cell assembly
06/26/1997WO1997023010A1 Method and apparatus for reducing reactant crossover in an electrochemical fuel cell
06/26/1997WO1997023007A2 Electrode substrate for fuel cell
06/26/1997WO1997022982A1 Electrochemical cell including compressed, unbonded, electrode granules and liquid electrolyte
06/26/1997WO1997022734A1 Electrode materials for electrochemical cells and method of making same
06/26/1997WO1997022466A1 Flexible thin layer open electrochemical cell
06/26/1997DE19650765A1 Electrolytic cell with intermediate sub-component bonding layer
06/26/1997DE19548745A1 Long life zinc-alkali secondary battery
06/26/1997CA2213413A1 Corrosion resistant fuel cell assembly
06/25/1997EP0780493A1 Modified surface bipolar electrode
06/25/1997EP0608390B1 High-pressure electrochemical cell structure
06/25/1997CN1152803A Large fully-closed maintenance-free lead-acid accumulator for low-temp. starting
06/25/1997CN1152802A Electrode substrate of electric cell and making technology
06/24/1997US5641591 Rechargeable batteries having a specific anode and process for the production of them
06/24/1997US5641468 Lithium manganese oxide compound and method of preparation
06/24/1997US5641465 Contacting beta- or lambda-manganese dioxide with liquid medium containing dissolved lithium and solvated electrons or reduced form of electron-transfer catalyst
06/24/1997US5641328 Reinforcing cathodes by filling pores with slurry containing metal fibers, oxidizing fibers
06/22/1997CA2193307A1 Modified surface bipolar electrode
06/19/1997WO1997022156A2 Oxidation-resistant, chromium-oxide-forming alloy
06/19/1997WO1997005666A3 A nickel battery electrode having multiple composition nickel hydroxide active materials
06/19/1997DE19546614A1 Oxidationsbeständige, chromoxidbildende Legierung Oxidation resistant, chromium oxide alloy
06/19/1997DE19546259A1 Manufacture of plate blocks for lead-acid accumulators
06/18/1997EP0779670A1 Perforated substrate and method of manufacture
06/18/1997EP0779669A1 Lithium manganese oxide compound and method of preparation
06/18/1997EP0778985A1 Lithium ion battery with lithium vanadium pentoxide positive electrode
06/18/1997CN1152372A Negative electrode material for secondary cell for nonaqueous electrolytic solution, process for the production thereof, and secondary cell for nonaqueous electrolytic solution using it
06/18/1997CN1152342A Flexible ignition resistant biregional fiber, articles made from biregional fibers and method of manufacture
06/17/1997US5639578 Current collectors for alkaline cells
06/17/1997US5639577 Cell having alkali metal anode, cathode including mixture of metal, metal oxide or metal sulfide and fluorinated carbon, electrolyte solution; dischargeable under both constant discharge rate and current pulse discharge application
06/17/1997US5639576 Carbide containing nitrogen and sulfur
06/17/1997US5639575 Non-aqueous liquid electrolyte secondary battery
06/17/1997US5639569 Containing auxiliary electrode; controlling oxygen comsumption
06/17/1997US5639568 Membrane or solid foil current collector; anode covered with separator materials which trap liquid electrolyte
06/17/1997US5639516 Method for making a gas diffusion electrode
06/17/1997US5639438 Contacting mixture of lithium salt and lithium manganese oxide compound containing another metal in liquid medium with reducing agent, heating to form desired compound
06/17/1997CA2127171C Solid polymer type fuel cell and method for manufacturing the same
06/12/1997WO1997021256A1 Direct methanol feed fuel cell and system
06/12/1997WO1997020971A1 Continuously electroplated foam of improved weight distribution
06/12/1997WO1997020773A1 HIGHLY HOMOGENEOUS SPINEL Li1+XMn2-XO4 INTERCALATION COMPOUNDS AND METHOD FOR PREPARING SAME
06/12/1997WO1997020768A1 Methods of preparation of carbon materials for use as electrodes in rechargeable batteries
06/12/1997DE19650766A1 Secondary cell e.g. for rechargeable lithium battery
06/12/1997DE19545332A1 Elektrolytzelle Electrolytic cell
06/11/1997EP0778630A1 Negative carbon electrode for nonaqueous secondary battery
06/11/1997EP0778629A1 Lithium manganese oxide compound and method of preparation
06/11/1997EP0778628A1 Electrochemical cell having an alkaline metal or alkaline-earth metal anode
06/11/1997EP0777915A1 Reduced voltage delay additive for nonaqueous electrolyte in alkali metal electrochemical cell
06/11/1997EP0777754A1 Zinc powder for alkaline batteries
06/11/1997CN1151618A Li second cell using carbon material as anode active material
06/11/1997CN1151617A Carbon material for lithium secondary battery and process for producing the same
06/11/1997CN1151616A Hydrogen occluding alloy and electrode made of alloy
06/11/1997CN1151522A Performance evaluation of carbon electrode for dry battery
06/11/1997CN1035118C Prepn. of carbon-electrolytic manganese dioxide composite
06/10/1997US5637423 Compositionally and structurally disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cells
06/10/1997US5637422 Nickel hydride secondary cell
06/10/1997US5637421 Electrodes formed by depositing electroconductive conjugated polymers onto porous substrates, electrolyte of polymer, salt and solvent
06/10/1997US5637416 Sheet of porous metal substrate having three-dimensional communicating spaces filled with active materials, substrate and active material having different porosities
06/10/1997US5637117 Method of hardening a metal current collecting strip of an air cathode and a method of making a button type battery
06/10/1997US5636437 Slurrying pyrolyzed carbon powder and binder precursor, forming a film on a substrate, pyrolyzing the film
06/09/1997CA2192429A1 Lithium ion secondary cell
06/05/1997WO1997020966A1 Electrolyte cell
06/05/1997WO1997020359A1 Gas diffusion electrode for polymer electrolyte membrane fuel cells
06/05/1997WO1997020358A1 Gas diffusion electrode for polymer electrolyte membrane fuel cells
06/05/1997WO1997020356A1 Electrode for cell
06/05/1997DE19544323A1 Gasdiffusionselektrode für Polymerelektrolytmembran-Brennstoffzellen Gas diffusion electrode for a polymer electrolyte membrane fuel cells
06/05/1997DE19537013A1 Zusammensetzung auf Polymerbasis und Verfahren zu ihrer Herstellung A composition based on polymers and methods for their preparation
06/05/1997CA2239572A1 Electrolyte cell
06/04/1997EP0777288A1 Non-aqueous electrolyte type secondary battery
06/04/1997EP0777287A2 Non-aqueous electrolyte secondary battery
06/04/1997EP0777285A1 Manganese oxide electrode and manufacturing method
06/04/1997EP0777284A1 Hydrogen absorbing alloy electrodes
06/04/1997EP0759209A4 Rechargeable lithium battery construction
06/04/1997EP0639295A4 Metal hydride cells having improved cycle life and charge retention.
06/04/1997CN1035048C Welding rod for lead-calcium alloy slab lattice
06/03/1997US5635313 Nickel electrode for an alkaline secondary battery
06/03/1997US5635312 Electrolytic cells having folded belt-shaped electrodes with current collectors and separators
06/03/1997US5635151 Carbon electrode materials for lithium battery cells and method of making same
06/03/1997CA2064965C Lithium secondary battery
05/1997
05/29/1997WO1997019482A1 Method of preparing electrodes for an electrochemical cell
05/29/1997WO1997019481A1 A solid state battery having a disordered hydrogenated carbon negative electrode
05/29/1997WO1997019479A1 Positive plate active material for alkaline storage battery and positive electrode
05/29/1997WO1997019478A1 Nickel hydroxide active material for alkaline storage battery and positive plate
05/29/1997WO1997019477A1 CATHODE-ACTIVE MATERIAL BLENDS OF LixMn2O4 AND Liy-α-MnO¿2?
05/29/1997WO1997019202A1 Hydrogen storage materials having a high density of non-conventional useable hydrogen storing sites
05/29/1997WO1997019023A1 Lithium-nickel composite oxide, process for preparing the same, and positive active material for secondary battery
05/29/1997WO1997019020A1 Improved carbon electrode materials for lithium battery cells and method of making same
05/28/1997EP0776058A2 Aromatic monomer gassing agents for protecting non-aqueous lithium batteries against overcharge
05/28/1997EP0776057A1 Cell and module battery of sealed nickel-metal hydride storage battery
05/28/1997EP0776056A1 Electrode plate for secondary battery with nonaqueous electrolyte and method of manufacturing the same
05/28/1997EP0776055A1 Negative electrode material for use in lithium-ion secondary battery and process for producing the same
05/28/1997EP0682816B1 Process for producing the cathode layer of molten carbonate fuel cells
05/28/1997CN1150702A Cathode-anode battery for semiconductor
05/28/1997CA2184876A1 Manganese oxide electrode and method
05/27/1997US5633081 Coated porous substrates
05/27/1997US5632603 Slurry transfer and densification through vacuum pumping
05/27/1997US5632554 Slurry forming process using an inflatable/collapsible bag within a mixing device
05/22/1997WO1997018597A1 High temperature electrochemical converter for hydrocarbon fuels
05/22/1997WO1997018596A1 Composite polymer solid electrolyte and nonaqueous electrochemical device
05/22/1997WO1997018160A1 Cathode material for lithium secondary battery, process for manufacturing the same, and secondary battery using the same
05/22/1997DE19635247A1 Active material for alkali secondary cells
05/21/1997EP0774795A2 Electrolytic membrane for use as a solid polymer electrolyte in a rechargeable battery and process for its photo-crosslinking on a cathodic collector