Patents for H01M 4 - Electrodes (97,472)
08/1998
08/05/1998EP0856901A1 Additives for improving cycle life of non-aqueous rechargeable lithium batteries
08/05/1998EP0856900A2 Grid for lead acid battery
08/05/1998EP0856899A2 The manufacturing method of active materials for the positive electrode in alkaline storage batteries
08/05/1998EP0856898A2 Electrode for lithium ion secondary battery and lithium ion secondary battery using the same
08/05/1998EP0856538A1 Solid polyelectrolyte
08/05/1998EP0856490A1 Silver vanadium oxide
08/05/1998EP0856203A1 Apparatus for fabricating pasted electrodes
08/05/1998EP0835334A4 Production of zinc fuel pellets
08/05/1998EP0563394B1 Use of a macromolecular compound for making a depolarizing mixture
08/05/1998CN1189926A Improved battery design
08/05/1998CN1189809A Improved manganese dioxide for lithium batteries
08/05/1998CA2228644A1 Cathode for lithium secondary battery
08/04/1998US5789115 Method for preparing spinel Li1+X Mn2-X O4+Y intercalation compounds
08/04/1998US5789114 Active materials for a secondary cell, a method for making the same, positive electrodes for a secondary cell comprising the active material, and a non-aqueous electrolytic secondary cell
08/04/1998US5789113 Active material for nickel electrode and nickel electrode having the same
08/04/1998US5789112 Electrolytic cell
08/04/1998US5789111 Batteries for portable or cordless appliances
08/04/1998US5789110 Cathode-active material blends comprising Lix Mn2 O4 (0<x≦2)
08/04/1998US5789109 Cathode composite
08/04/1998US5789108 Rechargeable positive electrodes
08/04/1998US5789107 Nonaqueous polymer battery
08/04/1998US5789105 Reducing the fade rate
08/04/1998US5789097 Gas-tight maintenance-free cell or battery
08/04/1998US5788943 Battery-grade nickel hydroxide and method for its preparation
08/04/1998US5788821 Copper-based oxidation catalyst and its application
08/04/1998US5788788 Preparation of a solid oxide fuel cell having thin electrolyte and interconnect layers
08/04/1998US5788720 High capacitance
07/1998
07/30/1998WO1998033227A1 Organic electrolytic battery
07/30/1998WO1998033223A1 Bipolar electrode for battery with alkaline electrolyte
07/30/1998WO1998032885A1 Leached nanocrystalline materials, method for making them and uses in the energetic sector
07/30/1998WO1998032695A1 Ets-14 crystalline titanium silicate molecular sieves, manufacture and use thereof
07/30/1998CA2249473A1 Bipolar electrode for battery with alkaline electrolyte
07/29/1998EP0855754A2 Cathode material for high temperature fuel cell
07/29/1998EP0855753A1 Special lead alloy containing antimomy and tin and positive electrode grid for use in lead-acid accumulator having improved corrosion resistance at high temperatures
07/29/1998EP0855752A2 Electrode structural body, rechargeable battery provided with said electrode structural body, and process for the production of said electrode structural body and said rechargeable battery
07/29/1998EP0855091A1 Electric power store independent of outside atmosphere
07/29/1998CN1189247A Nonaqueous secondary battery
07/29/1998CN1189143A Improved process for making lithiated lithium manganese oxide spinel
07/29/1998CN1188993A Electrochemical cell employing fine carbon material additive
07/28/1998US5786040 Gradient interfaces; mixing solutions containing polymer coated magnetic microbeads and one with an ion exchange polymer; applying; evaporating solvent
07/28/1998US5786026 Depositing metallic platinum on surface of conductive molding by applying platinum compound solution and deoxidizing, repeating process to deposit ruthenium
07/22/1998EP0854526A2 Lithium secondary battery
07/22/1998EP0853825A1 A method for the manufacture of a lithium battery
07/22/1998EP0853824A2 Flow field structures for membrane electrode assemblies of fuel cells
07/22/1998EP0853823A1 Polymeric electrical storage device
07/22/1998CN1188564A Cathodic active material and seconday battery using the same
07/22/1998CN1188335A Non-aqueous electrolyte secondary battery
07/22/1998CN1188334A Lithium secondary battery and cathode active material for use in lithium secondary battery
07/22/1998CN1188333A Nickel fibre felt electrode and process for its manufacture
07/22/1998CN1188073A Method for preparing Fullerenes carbon material and its use in battery electrode material
07/21/1998US5783334 Method for producing lithium nickelate positive electrode and lithium battery using the same
07/21/1998US5783333 Electrochemical batteries with composite cathode
07/21/1998US5783332 Mixed oxide containing lithium and manganese
07/21/1998US5783331 Adhesion between anode and gel electrolyte
07/21/1998US5783330 Sulfide compound containing oxadiazole ring
07/21/1998US5783328 Method of treating lithium manganese oxide spinel
07/21/1998US5783325 Dissolving a blend of activated carbon and pvf in an organic solvent and coagulating in a nonsolvent at low temperatures as a porous membrane in a phase inversion mode; controlling porosity, morphology and distribution
07/16/1998WO1998031065A1 Overcharge protection systems for rechargeable batteries
07/16/1998WO1998031063A1 Alkaline storage battery and method for charging battery
07/16/1998WO1998031061A1 Battery paste dispersant
07/15/1998EP0853347A1 Non-aqueous electrolyte secondary battery
07/15/1998EP0853346A1 Nickel positive electrode for alkaline storage batteries and method for producing the same
07/15/1998EP0852821A1 Additives for alkaline electrochemical cells having manganese dioxide cathodes
07/15/1998EP0689520B1 Lithiated manganese oxide
07/15/1998EP0634805B1 Secondary cell of nonaqueous electrolyte
07/15/1998CN1187698A 锂蓄电池 Lithium batteries
07/15/1998CN1187697A Non-aqueous electrolyte secondary cell
07/15/1998CN1187696A Hydrogen-occluding alloy pretreatment method, and its use
07/14/1998US5780186 High performance zinc anode for battery applications
07/14/1998US5780185 Cathode materials for lithium batteries and methods for producing the same
07/14/1998US5780184 Negative electrode for an alkaline cell
07/14/1998US5780182 Anode of binder and coke and-or graphite, cathode, and electrolyte salt and solvent mixture of propylene carbonate and 4,5-dichloroethylene carbonate
07/14/1998US5780181 Nonaqueous secondary battery
07/09/1998WO1998029916A1 Gas diffusion electrode, solid polymer electrolyte membrane, method of producing them, and solid polymer electrolyte type fuel cell using them
07/09/1998WO1998029915A1 Anode active material, its producing process, and lithium ion secondary cell using the anode active material
07/09/1998WO1998029914A1 Anode active material, method for manufacturing the same, and lithium ion secondary cell using the same
07/09/1998WO1998029913A1 Composite materials, processes for manufacturing the composite materials, composite electrode, hydrogen occluding composite and electrochemical cell utilizing such materials
07/09/1998WO1998029877A1 Proton conductor in liquid form
07/09/1998WO1998029399A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
07/09/1998WO1998029396A1 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials
07/09/1998WO1998029389A1 Malononitrile-derivative anion salts, and their uses as ionic conducting materials
07/09/1998WO1998029388A1 Perfluorinated amide salts and their uses as ionic conducting materials
07/09/1998WO1998029358A2 Surface modified carbonate materials
07/09/1998WO1998029342A1 Process for preparing lithium and manganese oxides
07/09/1998WO1998029335A1 Graphite powder suitable for negative electrode material of lithium ion secondary cell
07/09/1998CA2805188A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye
07/09/1998CA2704986A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye
07/09/1998CA2683826A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
07/09/1998CA2316956A1 Composite materials, processes for manufacturing the composite materials, composite electrode, hydrogen occluding composite and electrochemical cell utilizing such materials
07/09/1998CA2276301A1 Process for preparing lithium and manganese oxides
07/08/1998EP0852405A2 Positive electrode, alkaline secondary battery, and method for manufacturing alkaline secondary battery
07/08/1998EP0852070A1 Surface replica fuel cell having a fiber-reinforced membrane
07/08/1998CN1187265A Positive electrode materials for rechargeable electrochemical cells and methods of making same
07/08/1998CN1187051A 有机电解质电池 The organic electrolyte battery
07/08/1998CN1187050A Lithium secondary cell and its preparing method
07/08/1998CN1187049A Device and method for feeding active material on pole plates used in battery
07/08/1998CN1186775A Method of preparing Ni-M hydroxycarbonate having high density
07/07/1998US5776637 Electrodes and electrode forming material for batteries
07/07/1998US5776635 Ternary solvent nonaqueous organic electrolyte for alkali metal electrochemical cells
07/07/1998US5776633 Porous electrodes containing activated carbon powders and fibers in matrix of carbonized resin, high strength, low resistance