Patents for H01M 4 - Electrodes (97,472)
04/2005
04/13/2005EP1521648A1 Device for the automatic formation of packs of panels of electro-welded mesh and relative method
04/13/2005EP1413001B1 Method and product for improving performance of batteries/fuel cells
04/13/2005CN1606814A Electrolyte membrane-electrode assembly for fuel cell and manufacturing method thereof
04/13/2005CN1606813A Precompressed gas diffusion layers for electrochemical cells
04/13/2005CN1606812A Method of making gas diffusion layers for electrochemical cells
04/13/2005CN1606480A Anode support for carbonate fuel cells
04/13/2005CN1606185A Lithium ion battery positive pole material layered transition metal composite oxide and method of preparation
04/13/2005CN1606184A Electrode, method for making same and secondary battery
04/13/2005CN1606183A Lithium secondary battery having ptc powder and manufacturing method thereof
04/13/2005CN1606181A Flat cell, battery, combined battery, and vehicle
04/13/2005CN1197191C Method for manufacturing rechargeable 3V Li-ion battery
04/13/2005CN1197189C Electrolyte for lithium sulphur cell and lithium sulphur cell containing the same electrolyte
04/13/2005CN1197184C Solid electrolyte cell
04/13/2005CN1197183C Aluminium battery
04/13/2005CN1197182C Anode of storage battery
04/13/2005CN1197181C Non electrolyte secondary cell and making method thereof
04/12/2005US6878490 Used in secondary lithium and lithium-ion batteries to provide the power capability desired for large power applications such as power tools, electric bikes and hybrid electric vehicles.
04/12/2005US6878489 Lithium cell with improved cathode
04/12/2005US6878488 Cathodes comprising electroactive sulfur materials and secondary batteries using same
04/12/2005US6878487 Mixture of conductive material and polymer dispersants
04/12/2005US6878482 Plurality of compartments having an opening on a cathode side of the anode structure, each compartment at least partially isolated from one another and configured to hold a quantity of anode material; metal air electrochemical cell
04/12/2005US6878473 Fuel cell power generating apparatus, and operating method and combined battery of fuel cell power generating apparatus
04/12/2005US6878458 Metal foil for current collector of secondary battery and method of producing the same
04/12/2005US6878173 Method for manufacturing electrode plate for cell
04/12/2005CA2209933C A lithium nickel complex oxide, a process for preparing the same and a positive electrode active material for a secondary battery
04/08/2005CA2462062A1 Lithium cobalt compound oxide and manufacturing methods thereof, and non-aqeuous eletrolyte secondary cell
04/07/2005WO2005031908A2 Electrochemical battery cell
04/07/2005WO2005031906A1 Membrane electrode assembly (mea), methode for its manufacturing and a method for preparing a membrane to be assembled in a mea
04/07/2005WO2005031904A1 Lightweight fuel cell plates
04/07/2005WO2005031899A1 Lithium composite oxide particle for lithium secondary battery positive electrode material and containing the same, positive electrode for lithium secondary battery and lithium secondary battery
04/07/2005WO2005031898A1 Composite particle and, utilizing the same, negative electrode material for lithium ion secondary battery, negative electrode and lithium ion secondary battery
04/07/2005WO2005031892A2 Method for regulating terminal voltage of cathode during overdischarge and cathode active material for lithium secondary battery
04/07/2005WO2005030840A1 Block copolymers and use thereof
04/07/2005WO2005030831A2 π-CONJUGATED COPOLYMER PRODUCTION METHOD THEREOF AND CAPACITOR USING THE COPOLYMER
04/07/2005WO2005030610A1 Packaging film, package of electrode member, and stand for package
04/07/2005WO2005030416A1 Alloy colloidal particle, alloy colloidal solution and method for producing same, and supporting body to which alloy colloidal particle is fixed
04/07/2005WO2005020353A3 Method of manufacturing nickel zinc batteries
04/07/2005WO2004102694A3 Polyimide based electrolyte and improved batteries therefrom
04/07/2005WO2004084327A3 Heavy metal-free rechargeable zinc negative electrode for an alkaline storage cell
04/07/2005WO2004068618A3 Battery structures and related methods
04/07/2005WO2004062890A3 Improvements in and relating to deposited structures
04/07/2005WO2004021484A8 Alkaline battery including nickel oxyhydroxide cathode and zinc anode
04/07/2005WO2003103077A3 Manufacture of a gas diffusion electrode
04/07/2005WO2002080296A3 Electrolyte membrane, membrane electrode units comprising the same, method for the production thereof and specific uses therefor
04/07/2005US20050075913 Electrically active films
04/07/2005US20050075240 Noble metal-containing particle on an electroconductive carrier having a core-shell structure with a noble metal alloy core part and a shell layer of a different noble metal; catalytic activity and durability are enhanced simultaneously.
04/07/2005US20050074993 Polymer matrix composite
04/07/2005US20050074675 Solid electrolyte made by adding an organic electrolytic solution into a polymer; polymer is obtained by solidifying a precursor solution containing vinylene carbonate with a higher content of vinylene carbonate in the precursor solution for the anode than the cathode; load and cycle characteristic
04/07/2005US20050074674 Separators for alkaline electrochemical cells
04/07/2005US20050074673 Formed by stacking a silver (Ag) layer and a silicon-metal (Si M) layer having silicon dispersed in a base made from metal reacting with silicon while not reacting with lithium; improved charging/discharging cycle characteristics; low operating voltages
04/07/2005US20050074672 exhibits less volume change upon charge-discharge and has good cycle characteristics
04/07/2005US20050074671 ability to release a volume expansion at the time of charge and discharge as well as the time of a cycle
04/07/2005US20050074670 Lithium ion secondary cell
04/07/2005US20050074669 Carboxymethyl cellulose-based binder material and lithium battery using the same
04/07/2005US20050074668 Perfluorinated amide salts and their uses as ionic conducting materials
04/07/2005US20050074664 capable of increasing a length of a three-phase interface to increase an electrode reaction field and improved catalytic activity plus electron conductivity
04/07/2005US20050074663 Fuel cell electrode
04/07/2005US20050074661 Module for a fuel cell stack
04/07/2005US20050074659 Solid oxide fuel cell stack configuration
04/07/2005US20050074658 Fuel cells with applied stress and methods of implementing the same
04/07/2005US20050074650 Textured electrolyte for a solid oxide fuel cell
04/07/2005US20050072514 Method of making membrane electrode assemblies
04/07/2005US20050071987 Lithium secondary battery
04/07/2005DE10341355A1 Conductor contact section of a laminar electrical cell comprises a continuous stack of plate electrode sheets
04/07/2005DE10340928A1 Mit einer Katalysatorschicht beschichtete protonenleitende Polymermembran enthaltend Phosphonensäuregruppen umfassende Polymere, Membran-Elektroden-Einheit und deren Anwendung in Brennstoffzellen Coated with a catalyst layer, proton-conducting polymer membrane comprising polymers containing Phosphonensäuregruppen, membrane-electrode assembly and its use in fuel cell
04/07/2005CA2540428A1 Block copolymers and use thereof
04/07/2005CA2539409A1 Electrochemical battery cell
04/06/2005EP1521326A2 A module for a fuel cell stack
04/06/2005EP1521318A2 Solid oxide fuel cell electrode and method of manufacturing the same
04/06/2005EP1521317A2 Rechargeable lithium battery
04/06/2005EP1520318A2 Reinforced ionic conducting material, use thereof in electrodes and electrolytes
04/06/2005EP1520311A2 Fuel cell
04/06/2005EP1520310A2 Production of catalyst coated membranes
04/06/2005EP1520309A2 Particles comprising a non-conducting or semi-conducting core, which are coated with a hybrid conducting layer, production methods thereof and uses of same in electrical devices
04/06/2005EP1519896A1 Method for making carbon nanotubes
04/06/2005CN2691140Y Ac power supply device
04/06/2005CN2691070Y Fuel cell flow guide polar plate with voltage monitor and detection slot and hole
04/06/2005CN2691069Y Pole sheet group for lithium ion secondary cell
04/06/2005CN2690143Y Pin-lift type calandria shape fixer
04/06/2005CN1605134A Amine oxide coating compositions
04/06/2005CN1605132A Secondary battery
04/06/2005CN1604382A Method of controlling charge and discharge of non-aqueous electrolyte secondary cell
04/06/2005CN1604381A Nonaqueous electrolyte cell
04/06/2005CN1604380A Nonaqueous electrolyte cell
04/06/2005CN1604368A A catalyst material for hydrogen-oxygen fuel cell
04/06/2005CN1604367A Method for preparing methanol poisoning resistant cathode catalyst of fuel cell
04/06/2005CN1604366A Non-aqueous electrolyte secondary battery and method of manufacturing the same
04/06/2005CN1604365A Anode material and non-aqueous electrolyte secondary battery using such anode material
04/06/2005CN1604364A Dry battery cathode and manufacturing method thereof, and zinc-manganese dry battery using same
04/06/2005CN1604363A Modified method for electrolytic manganese dioxide for lithium battery
04/06/2005CN1604362A Method for preparing titanium-vanadium based solid solution hydride alloy electrode
04/06/2005CN1604360A Sealed cell using film outer casing body
04/06/2005CN1603354A Process for synthesis of sulfonated polyimide proton transmission film
04/06/2005CN1196216C Production method of wound electrodes for batteries
04/06/2005CN1196213C Stabilized electrochemical cell active material
04/06/2005CN1196212C Method and device for heating convex edge of polar board of lead accumulator
04/06/2005CN1195911C Carbon fiber, method for producing the same and electrode for cell
04/06/2005CN1195703C Lanthanide series ceramic material
04/06/2005CN1195681C Method and apparatus for producing lithium based cathodes
04/05/2005US6875541 Trimer or tetramer of indole