Patents for H01M 4 - Electrodes (97,472)
09/1993
09/01/1993EP0558142A1 Method for the production of a metal foam and a metal foam obtained
09/01/1993EP0558003A1 Method of manufacturing zinc-alkaline batteries
09/01/1993EP0557674A1 Platinum alloy catalyst and process of preparing same
09/01/1993EP0557673A1 Electrocatalyst
09/01/1993EP0557656A1 Hydrogen storage alloy electrode
09/01/1993EP0557524A1 Polypyrrole molding, production thereof, and secondary battery
09/01/1993EP0557522A1 Hydrogen-storing electrode, nickel electrode, and nickel-hydrogen battery
09/01/1993EP0557287A1 Electrical energy system.
09/01/1993EP0419647B1 Process for synthesis of sulfonylimidides
09/01/1993CN1075826A Energy storage device
09/01/1993CN1075670A Production method of zinc powder for alkaline battery
08/1993
08/31/1993US5240893 Method of preparing metal-heterocarbon-nitrogen catalyst for electrochemical cells
08/31/1993US5240794 Electrochemical cell
08/31/1993US5240793 Alkaline batteries containing a zinc powder with indium and bismuth
08/31/1993US5240790 Lithium-based polymer electrolyte electrochemical cell
08/31/1993US5240644 Reacting solution of aromatic amine and oxidizing agent in aqueous acid and aromatic polyalkylene oxide
08/27/1993CA2089965A1 Method for the production of a metal foam and a metal foam obtained
08/25/1993EP0557259A1 Gas diffusion electrode for electrochemical cell and process of preparing same
08/25/1993EP0556555A1 Positive electrode active material for nonaqueous electrolyte lithium secondary cell and process for production of the same
08/25/1993EP0556535A1 Electrocatalyst for anode
08/24/1993US5238761 Cathode material of K3V5O14
08/24/1993US5238760 Molded article for negative electrode, method of producing the same and lithium secondary battery using the same
08/24/1993US5238756 Electrode alloy having decreased hydrogen overpressure and/or low self-discharge
08/24/1993US5238755 Nickel based alloy containing aluminum
08/24/1993US5238028 Method of simultaneously sizing and filling fibrous-structure electrode matrices for rechargeable batteries with an active compound paste
08/22/1993CA2077474A1 Dual porosity gas evolving electrode
08/19/1993WO1993016496A2 Recombinant lead-acid cell and long life battery
08/19/1993CA2129352A1 Recombinant lead-acid cell and long life battery
08/18/1993EP0556136A1 Electrode foil for electrolytic capacitor and process of manufacture
08/18/1993EP0556131A1 Process of making lithium motifs by differential adhesion
08/18/1993EP0555978A1 Zinc anode for batteries
08/18/1993EP0555594A1 A non-aqueous secondary battery
08/18/1993EP0555581A1 Mechanically rechargeable electric batteries and anodes for use therein
08/18/1993EP0555422A1 Improved energy storage device.
08/18/1993CN1075380A Store hydrogen alloy electrode material
08/17/1993US5236687 Flat plate-like ribbed porous carbon material
08/12/1993DE4203747A1 Battery with alkaline electrolyte - comprises electrodes of alloys or oxide(s) as active material
08/11/1993EP0555080A1 Carbon composite electrode material
08/11/1993EP0554906A1 Nonaqueous electrolyte secondary cell and process for production of positive electrode active material therefor
08/11/1993EP0554649A1 Hydrides of lithiated nickel dioxide and secondary cells prepared therefrom
08/11/1993EP0554617A1 Active material of hydrogen storage alloy electrode
08/10/1993US5234778 High temperature rechargeable battery having melted salts as anodes and electrolytes, reducing interior resistance from repeated cycles of charging and discharging
08/10/1993US5234777 Solid polymer electrolyte membrane and composite film of supported platinum catalyst and proton conducting ionomer
08/10/1993US5234768 Gas permeable member
08/10/1993CA1321108C Process for producing stabilized molten carbonate fuel cell porous anodes
08/05/1993WO1993015237A1 A process for preparing a vanadium-nickel-chromium master alloy and product thereof
08/04/1993CN1075031A C-C composite electrode battery and its mfg. process
08/04/1993CN1074949A Ultra-low-antimony alloy material for slab lattice of sealed lead-acid battery free of maintenance
08/04/1993CN1074918A Free-radical polymerization composition
08/03/1993US5232798 Method for inhibiting corrosion in particulate zinc
08/03/1993US5232795 Rechargeable electrochemical cell having a solid electrolyte
08/03/1993CA1320802C Corrosion resistant fuel cell substrates
07/1993
07/28/1993EP0553023A1 Photochargeable air battery
07/28/1993EP0552790A1 Hydrogen storage alloy, electrode comprising the same and hydrogen storage alloy cell
07/28/1993EP0552731A1 Carbonaceous material and a cell using the same
07/28/1993EP0552587A1 Platinum alloy catalyst and process of preparing same
07/28/1993EP0552465A1 Electrochemical energy storage cell
07/28/1993CN1074781A Electrolytic double layer capacitor
07/27/1993US5230968 An envelope of compressed electrolytes formed into sheets by lateral compression
07/27/1993US5230786 Silver-chloride reference electrode
07/22/1993WO1993014529A1 Cell
07/22/1993WO1993014528A1 Secondary battery
07/22/1993CA2105880A1 Secondary battery
07/21/1993EP0552126A2 Internally folded expanded metal electrode for battery construction
07/21/1993EP0551380A1 Hollow electrode for an electrochemical cell provided with at least one inlet and one outlet opening for gases, and also electrochemical cell which contains such an electrode.
07/20/1993US5229228 Current collector/support for a lead/lead oxide battery
07/20/1993US5229227 Low flammability nonaqueous electrolytes
07/20/1993US5229226 Nonaqueous electrolyte secondary battery with boron tricarbide or pentacarbon nitride as anode
07/20/1993US5229221 Alloying metals to oxygen-free structure; selective oxidation of additive metals; nickel, cobalt or copper with aluminum, titanium, iron, silicon, beryllium, yttrium or thorium
07/20/1993EP0600888A4 Membrane catalyst layer for fuel cells.
07/14/1993EP0551227A1 Lead-acid battery with dimensionally isotropic graphite additive in active material
07/14/1993EP0551204A1 An electrochemical metal-air cell and electrically and mechanically rechargeable anodes for use therein
07/14/1993EP0550958A1 Magnesium-based hydrogen storage alloy electrode
07/14/1993CN1074249A Layered crystalline material capable of high guest loading
07/14/1993CA2059228A1 Differential adhesion making process for thin lithium patterns
07/13/1993US5227267 Stack of disc electrodes connected to bus bars; high contact areas
07/13/1993US5227258 Fuel electrodes for solid oxide fuel cells and production thereof
07/09/1993CA2085035A1 Active material of hydrogen storage alloy electrode
07/09/1993CA2085034A1 Magnesium based hydrogen storage alloy electrode
07/07/1993EP0550153A2 Hydrogen-absorbing alloy electrode and its manufacturing method
07/07/1993EP0549802A1 Electrode for secondary battery
07/07/1993EP0549664A1 Aluminium battery
07/07/1993CN1073998A Preparation method of alkali soluble lignin for storage battery
07/07/1993CN1073951A Preparation method of acid soluble lignin for storage battery
07/06/1993US5225391 Alloy of platinum, cobalt, nickel, and manganese; fuel cells; antipoisoning against carbon monoxide
07/06/1993US5225297 Copper vanadium bronz intercalation electrodes for lithium secondary batteries
07/06/1993US5225296 Electrode and method of producing the same
07/06/1993US5225292 Internally folded expanded metal electrode for battery construction
06/1993
06/30/1993EP0549543A2 Process of preparing catalyst supporting highly dispersed metal particles
06/30/1993EP0548660A1 Conducting polymer containing supercapacitor
06/30/1993EP0548449A1 Nonaqueous electrolyte secondary batteries
06/30/1993EP0548270A1 Corrosion resistant ceramic materials
06/30/1993CN1073808A Organic composite additive substituted for mercury for zinc-manganese dry cell
06/29/1993US5223354 Copper of copper alloy electroplated with lead or lead alloy for grid, protector provided on side of grid
06/29/1993US5223352 Lead-acid battery with dimensionally isotropic graphite additive in active material
06/29/1993CA2085970A1 Hydrogen storage alloy electrode
06/24/1993WO1993012554A1 Collapsing foam anode backing for zinc-air battery
06/24/1993WO1993012553A1 Low mercury or mercury free alkaline manganese dioxide-zinc cell
06/24/1993WO1993012552A1 Alkaline zinc cell with improved current collector
06/24/1993WO1993012551A1 Cathodes for zinc manganese dioxide cells having barium additives