Patents for H01M 4 - Electrodes (97,472)
09/2002
09/26/2002WO2002075749A1 Compound having a high conductivity for electrons; electrode for an electrochemical cell which comprises this compound, method for preparing an electrode and electrochemical cell
09/26/2002WO2002074039A2 Electrically active films
09/26/2002WO2002015301A3 Layered arrangements of lithium electrodes
09/26/2002US20020137836 Fluorinated carbon fiber, and active material for battery and solid lubricant using the same
09/26/2002US20020136959 Gel polymer reaction product between an amine-containing polymer such as poly(2-vinylpyridine), and a halide or epoxy-containing material such as a,a'-bibromo-m-xylene; and an ionic salt
09/26/2002US20020136958 High ionic conductivity gel polymer electrolyte for rechargeable polymer batteries
09/26/2002US20020136956 Electrochemical cell having an electrode with a phosphonate additive in the electrode active mixture
09/26/2002US20020136955 Method for preparing lithium manganese spinel oxide having improved electrochemical performance
09/26/2002US20020136954 Lithium metal oxide electrodes for lithium cells and batteries
09/26/2002US20020136953 Electrode has an intermetallic compound with a copper antimonide (Cu2Sb)-type structure
09/26/2002US20020136952 Electrochemical cell having an ionomer binder and associated fabrication
09/26/2002US20020136951 Carbonate compound has bonds of specified dissociation energy, such as dibenzyl carbonate, mixed with either the anode or the cathode active material prior to contact with its current collectors; use in defibrillators
09/26/2002US20020136950 Electrochemical cell having an electrode with a nitrate additive in the electrode active mixture
09/26/2002US20020136949 Dicarbonate compound such as dibenzyl dicarbonate mixed with either the anode material or the cathode active material prior to contact with its current collector
09/26/2002US20020136948 Such as cathodes for lithium polymer batteries, using a reciprocating extruder, and solvent-free systems
09/26/2002US20020136947 Manufacturing process for improved discharge of lithium-containing electrochemical cells
09/26/2002US20020136941 Porogen such as polyethylene glycol; bipolar plates for fuel cells, or supercapacitor components
09/26/2002US20020136940 Decal method of making membrane electrode assemblies for fuel cells
09/26/2002US20020136887 Porous composite product, in particular with a high specific surface, preparation process and electrode formed of a porous composite film for an electro-chemical assembly
09/26/2002US20020136683 Purifying mixture comprising single-wall carbon nanotubes and amorphous carbon contaminate by heating under oxidizing conditions sufficient to remove amorphous carbon and recovering product
09/26/2002US20020136681 Purifying mixture comprising single-wall carbon nanotubes and amorphous carbon contaminate by heating under oxidizing conditions sufficient to remove amorphous carbon and recovering product
09/26/2002US20020134964 Forming mixture comprising milling media and reaction mixture of manganese dioxide and conductive carbon, activating mixture with milling media therein to form homogeneous mixture
09/26/2002US20020134501 Gas diffusion electrode manufacture and MEA fabrication
09/26/2002CA2441224A1 Compositions, zinc electrodes, batteries and their methods of manufacture
09/26/2002CA2441125A1 Mesoporous network electrode for electrochemical cell
09/26/2002CA2440296A1 Compound having a high conductivity for electrons; electrode for an electrochemical cell which comprises this compound, method for preparing an electrode and electrochemical cell
09/25/2002EP1244169A1 Polymer electrolyte battery and method of producing same
09/25/2002EP1244168A1 Mesoporous network electrode for electrochemical cell
09/25/2002EP1244165A2 Electrode base material for fuel cell
09/25/2002EP1244164A1 Electrode for lithium secondary cell and lithium secondary cell
09/25/2002EP1244163A1 Electrode for lithium secondary cell and lithium secondary cell
09/25/2002EP1244162A1 Electrochemical cell having ionomer binder and associated fabrication process
09/25/2002EP1244161A1 Lithiom ion battery elements made from a microcomposite powder comprising a filling and a fluoropolymer
09/25/2002EP1244160A1 Electrochemical cell having an electrode with a carbonate additive in the electrode active mixture
09/25/2002EP1244159A1 Electrochemical cell having an electrode with a dicarbonate additive in the electrode active mixture
09/25/2002EP1244158A1 Binder composition for electrodes of lithium ion secondary batteries and use thereof
09/25/2002EP1244157A1 Binder composition for lithium ion secondary battery electrodes and use thereof
09/25/2002EP1244114A1 Electrically active films
09/25/2002EP1243695A1 Metal fiber/metal powder sheet and process for making same
09/25/2002EP1243680A2 Fluorinated carbon fiber, and active material for battery and solid lubricant using the same
09/25/2002EP1243556A1 Method for producing lithium manganate and lithium cell using said lithium manganate
09/25/2002EP1243050A1 Non-aqueous electrochemical cell
09/25/2002EP1243042A1 Method of activating metal hydride material and electrode
09/25/2002EP1243041A2 Modified magnesium based hydrogen storage alloys
09/25/2002EP1243040A1 Separator for use in electrochemical cell devices
09/25/2002EP1243039A1 Method of making multi-layer electrochemical cell devices
09/25/2002EP1242332A1 Method for making carbon blocks highly resistant to thermal shock
09/25/2002EP1242311A1 Lithium cobalt oxides and methods of making same
09/25/2002EP1177589A4 Thin lithium film battery
09/25/2002EP1062381A4 Modified platinum substrates for oxygen reduction
09/25/2002EP0876683B1 Electrode/current collector, laminates for an electrochemical device
09/25/2002CN1371139A Ball milling process of preparing lithium nitride for negative electrode material of lithium ion battery
09/25/2002CN1091547C 锂电池 Lithium Battery
09/25/2002CN1091546C Positive plate active material for alkaline battery, method of producing same and alkaline battery using same
09/25/2002CN1091545C Manufacturing method of lithium complex oxide comprising cobalt or nickel
09/24/2002US6455202 Positive electrode for a lithium rechargeable electro-chemical cell having an aluminum current collector
09/24/2002US6455201 Method of manufacturing battery electrode substrate and battery electrode substrate
09/24/2002US6455199 Nonaqueous electrolyte secondary battery and method for manufacturing negative electrode of the same
09/24/2002US6455198 Power lowering is small even when discharge is deep; hybrid electric vehicles
09/24/2002US6455197 Positive active material for alkaline electrolyte storage battery nickel electrodes
09/24/2002US6455196 Non-sintered positive electrode for alkaline storage battery and alkaline storage battery using the same
09/24/2002US6455195 Hydrogen absorbing alloy electrodes and nickel-metal hydride batteries using the same
09/24/2002US6455194 Anode that includes phenol formaldehyde, or a mixture with polyvinylidene fluoride, as a binder to decrease the exothermic reaction of the battery during charging and discharging
09/24/2002US6455191 Connecting part for connecting internal components of lead acid battery
09/24/2002US6455184 Gas distributor for a fuel cell
09/24/2002US6455109 Electrode for fuel cell and method of producing the same
09/24/2002US6454977 Process for making battery plate
09/24/2002CA2067833C Improved catalyst material
09/22/2002CA2359634A1 Electrochemical cell having an electrode with a carbonate additive in the electrode active mixture
09/21/2002CA2359635A1 Electrochemical cell having an electrode with a dicarbonate additive in the electrode active mixture
09/19/2002WO2002073732A2 Refuelable metal air electrochemical cell with replacable anode structure
09/19/2002WO2002073731A1 Battery
09/19/2002WO2002073730A2 High power density solid oxide fuel cells and method of fabrication
09/19/2002WO2002073723A1 Polymer electrolyte type fuel cell
09/19/2002WO2002073722A1 Gas diffusive electrode body, method of manufacturing the electrode body, and electrochemical device
09/19/2002WO2002073721A1 Gas diffusion electrode and fuel cell using this
09/19/2002WO2002073720A2 Binder composition
09/19/2002WO2002073719A1 Positive electrode material and battery comprising it
09/19/2002WO2002073718A1 Positive electrode active material and nonaqueous electrolyte secondary cell comprising the same
09/19/2002WO2002073717A1 A positive active material for lithium secondary battery and a method of preparing the same
09/19/2002WO2002073716A2 Cathode compositions and use thereof, particularly in electrochemical generators
09/19/2002WO2002073714A2 Multi-layer electrode assembly including a gel-forming polymer and an adhesive resin material
09/19/2002WO2002072258A1 Catalytic precious metal-treated carbon black
09/19/2002WO2002049126A9 Multi-cell battery
09/19/2002WO2002046101A3 LI4TI5O12, LI (4-α) ZαTI5O12, OR LI4ZβTI (5-β)O12 PARTICLES, METHODS FOR OBTAINING SAME AND USE AS ELECTROCHEMICAL GENERATORS
09/19/2002WO2002023649A3 Fluid diffusion layers for fuel cells
09/19/2002US20020132169 Ion conductor structural body, process for producing said ion conductor structural body, rechargeable battery provided with said ion conductor structural body and process for producing said rechargeable battery
09/19/2002US20020132168 Cyclic property
09/19/2002US20020132167 Process for fabricating continuously coated electrodes on a porous current collector and cell designs incorporating said electrodes
09/19/2002US20020132166 Nickel electrode active material for alkaline storage batteries and nickel positive electrode using the same
09/19/2002US20020132165 Cycle life and the cold crank ability properties
09/19/2002US20020132164 Secondary battery and capacitor using indole polymeric compound
09/19/2002US20020132161 Batteries and battery systems
09/19/2002US20020132159 Electrode base material for fuel cell
09/19/2002US20020132158 Air electrode providing high current density for metal-air batteries
09/19/2002US20020132157 Class of electrocatalysts and a gas diffusion electrode based thereon for fuel cells
09/19/2002US20020132154 Carbon monoxide tolerant electrocatalyst with low platinum loading and a proces for its preparation
09/19/2002US20020132145 Fuel cell with internal reformer and method for its operation
09/19/2002US20020132102 Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity
09/19/2002US20020132040 New class of electrocatalysts and a gas diffusion electrode based thereon for fuel cells