Patents for H01M 4 - Electrodes (97,472)
06/2001
06/28/2001WO1998016960A3 Polymer electrolyte, intercalation compounds and electrodes for batteries
06/28/2001US20010005562 Battery and process for preparing the same
06/28/2001US20010005559 Battery and process for preparing the same
06/28/2001US20010005558 Battery and process for preparing the same
06/27/2001EP1111701A1 Non-sintered nickel electrode for secondary battery with alkali electrolyte
06/27/2001EP1111700A2 Alkaline storage battery
06/27/2001EP1111699A1 Method of producing negative electrode material, negative electrode, and non-aqueous electrolyte battery
06/27/2001EP1110265A1 Alternative electrode supports and gas distributors for molten carbonate fuel cell applications
06/27/2001EP1110259A1 Nickel positive electrode having high-temperature capacity
06/27/2001EP1110258A1 Nickel hydroxide positive electrode material exhibiting improved conductivity and engineered activation energy
06/27/2001EP1110257A1 Electrochemical cell having low profile seal assembly
06/27/2001EP1110256A1 Electrochemical cell having collector electrically insulated from cover
06/27/2001EP1109937A1 A novel method of diagnosing, monitoring, staging, imaging and treating various cancers
06/27/2001EP1109841A1 Compositions suitable for electrochemical cells
06/27/2001EP0948825B1 Lithium secondary battery with flake graphite negative electrode
06/27/2001CN1301409A Method of making closed end ceramic fuel cell tubes
06/27/2001CN1301052A Non-aqueous electrolytic secondary battery
06/27/2001CN1301049A Method and equipment for forming air electrode of cylindrical zinc-air battery
06/27/2001CN1301048A Activated negative electrode materials for lithium secondary battery, electrodes, batteries and preparation of the materials
06/27/2001CN1067809C Antimony-lead acid accumulator and making method thereof
06/27/2001CN1067808C Gas-diffusion electrode preparation method
06/27/2001CN1067807C Nickel electrode binding in basic aqueous solution and preparing method thereof
06/26/2001US6252762 Rechargeable hybrid battery/supercapacitor system
06/26/2001US6251540 Composite electrode for electrochemical devices having a metallized glass or ceramic fiber current collector
06/26/2001US6251539 Zinc anode
06/26/2001US6251538 Nickel hydroxide powder; cobalt compound
06/26/2001US6251308 Highly conductive molding compounds and fuel cell bipolar plates comprising these compounds
06/26/2001US6251239 Electrochemical gaseous diffusion half cell
06/26/2001US6249940 Partially nickel plating porous iron oxide, sintered substrate, impregnanting with aqueous alkaline solution and heating in air to form protective coating on the exposed iron; durable anodes
06/21/2001WO2001045193A1 Non-aqueous electrochemical cell
06/21/2001WO2001045191A1 Fuel cell having a hydrophilic substrate layer
06/21/2001WO2001045190A1 Fuel cell having interdigitated flow channels and water transport plates
06/21/2001WO2001045189A1 Passive air breathing direct methanol fuel cell
06/21/2001WO2001045186A2 Substrate-supported electrode-electrolyte unit
06/21/2001WO2001044528A1 Hydrogen storage alloy
06/21/2001WO2001044527A1 Method for preparing hydrogen storage alloy
06/21/2001WO2001044526A1 Hydrogen storage alloy
06/21/2001WO2001044525A1 Hydrogen storage alloy and method for preparing the same
06/21/2001WO2001044113A1 A method for preparing lithium manganese spinel oxide having improved electrochemical performance
06/21/2001WO2001043524A2 Substrate-based electrode-electrolyte unit
06/21/2001US20010004507 A lithium ion electrochemical cell having high charge/discharge capacity, long cycle life and exhibiting a reduced first cycle irreversible capacity is acquired by addition of atleast one carbonate additive to electrolyte
06/21/2001US20010004504 For use in battery
06/21/2001US20010004501 Creating a pressure differential between the reactant gas streams and the coolant stream which allowing the coolant water to saturate the support plates which forces and increases the mass transfer of gases into the plates
06/21/2001US20010004137 Powder compression molding method and apparatus for producing cathode pellets for dry cells
06/21/2001US20010003997 A modified titanium-vanadium-zirconium-nickel-manganese-chromium electrochemical hydrogen storage alloy as a base alloy and modified by at least an aluminum, tin, or cobalt element
06/21/2001DE19957285A1 Folien für elektrochemische Bauelemente sowie Verfahren zu deren Herstellung Films for electrochemical devices and methods for their preparation
06/21/2001CA2394390A1 Hydrogen storage alloy
06/21/2001CA2394375A1 Method for preparing hydrogen storage alloy
06/21/2001CA2394372A1 Hydrogen storage alloy
06/20/2001EP1109243A2 Secondary battery
06/20/2001EP1109240A1 Positive electrode material for lithium secondary battery
06/20/2001EP1109239A1 Nonaqueous electrolyte secondary cell
06/20/2001EP1108271A1 Paste-like masses for electrochemical components, layers produced therefrom, and electrochemical components
06/20/2001EP1108269A1 Battery construction having pressure release mechanism
06/20/2001EP1108259A1 Electrically conductive layer material
06/20/2001EP0890176B1 Proton conductor in liquid form
06/20/2001CN1300451A Cellule a combustible
06/20/2001CN1300449A Method for manufacturing active material of positive plate and method for manufacturing nanoqueous electrolyte secondary cell
06/20/2001CN1300448A Hydrogen storage alloy electrode, battery including the same and method for producing the both
06/20/2001CN1300267A Method for preparing lithium manganate having spinel structure
06/20/2001CN1300112A Manganese electrode and alkali manganese battery
06/20/2001CN1067490C Surface treatment method for rare-earth-mickel-base hydrogen-storage alloy powder
06/19/2001US6248481 Overcharge protection systems for rechargeable batteries
06/19/2001US6248479 Secondary battery
06/19/2001US6248478 Carbon microfiber aggregates incorporated in cathode
06/19/2001US6248477 Cathode intercalation compositions, production methods and rechargeable lithium batteries containing the same
06/19/2001US6248476 Metal air cathode and electrochemical cells made therewith
06/19/2001US6248475 Nickel-hydrogen secondary battery
06/19/2001US6248474 Composite electrode for secondary battery and production method thereof
06/19/2001US6248468 Fuel electrode containing pre-sintered nickel/zirconia for a solid oxide fuel cell
06/19/2001US6248467 Composite bipolar plate for electrochemical cells
06/19/2001US6248460 Aqueous methanol operating fuel cell comprising anode formed with particles of catalyst material having surface layer of liquid perfluorooctanesulfonic acid, proton conducting electrolyte and membrane, cathode which reduces particles
06/19/2001US6248221 Electrolysis apparatus and electrodes and electrode material therefor
06/14/2001WO2001043215A1 Fuel cell
06/14/2001WO2001043214A1 Adhesion and cohesion promoter in a lithium-ion battery cathode
06/14/2001WO2001043209A2 Redox material for cathodes in non-aqueous batteries
06/14/2001WO2001042141A1 Lithium cobalt oxides and methods of making same
06/14/2001US20010003632 Positive electrode material for lithium secondary battery
06/14/2001CA2394226A1 Redox material for cathodes in non-aqueous batteries
06/13/2001EP1107343A2 Electrode, secondary battery and method of producing the same
06/13/2001EP1107338A2 Lithium manganese compound oxide and non-aqueous electrolyte secondary battery
06/13/2001EP1107267A1 Electrolyte composition for electric double layer capacitor, solid polymer electrolyte, composition for polarizable electrode, polarizable electrode, and electric double layer capacitor
06/13/2001EP1106295A2 Arc welding device and method with fuel cell
06/13/2001EP1105928A1 Battery construction having double seam cover closure
06/13/2001EP1008199B1 Gas diffusion electrode and production thereof
06/13/2001DE10052195A1 Fuel-cell electrode for motor vehicles includes catalytic activation substances in contact with ion conductive substance and electron conductive substance
06/13/2001CN1299523A Improved composition of a selective oxidation catalyst for use in fuel cells
06/13/2001CN1298778A Welding machine driven by fuel cell
06/12/2001US6245707 Methanol tolerant catalyst material
06/12/2001US6245464 Hermetically sealed lithium-ion secondary electrochemical cell
06/12/2001US6245463 Core body for electrode base of secondary cell, process for manufacturing the core body, electrode base of secondary cell, process for manufacturing the electrode base, and electrode and battery using them
06/12/2001US6245462 Battery grid and method of making
06/12/2001US6245461 Battery package having cubical form
06/12/2001US6245460 Negative electrode active material for lithium-based secondary battery and method of preparing same
06/12/2001US6245459 Substrate for alkaline storage battery, process for producing the same and alkaline storage battery
06/12/2001US6245458 Composite electrode with sulfur, polyaniline and organic sulfide with thiol or thiolate on a support of metal or alloy
06/12/2001US6245455 Sodium-sulfur secondary battery
06/12/2001US6245452 Electrochemical cells and components thereof
06/12/2001US6245165 Distinguished by a fine dendritic stnucture, prepared by gas atomising a metal melt and rapidly cooling the gas atomised powder, which is subsequently heat treated and pulverised, use in rechargeable metal hydride electrodes as for example in
06/12/2001US6243932 Manufacturing method of expanded grid and its manufacturing apparatus