Patents for H01M 4 - Electrodes (97,472)
12/2002
12/12/2002US20020187397 Composite materials and methods of forming
12/12/2002US20020187396 Process for producing an electrode and use of the electrode
12/12/2002US20020187395 Lithium secondary battery
12/12/2002US20020187394 Fuel cell cathode with redox couple
12/12/2002US20020187389 Cathode composition for solid oxide fuel cell
12/12/2002US20020187388 Method of making fluid diffusion layers and electrodes having reduced surface roughness
12/12/2002US20020187378 Proton conductor, production method thereof, and electrochemical device using the same
12/12/2002US20020187374 Fuel cell power generating apparatus, and operating method and combined battery of fuel cell power generating apparatus
12/12/2002US20020187372 Lithium ion battery passive charge equalization
12/12/2002US20020184969 Combinatorial synthesis of particulate materials
12/12/2002US20020184743 Nickel positive electrode plate and alkaline storage battery
12/12/2002CA2448832A1 Conductive catalyst particle and its manufacturing method, gas-diffusing catalyst electrode, and electrochemical device
12/12/2002CA2448175A1 Lithium transition-metal phosphate powder for rechargeable batteries
12/11/2002EP1265308A2 Lithium secondary battery for use in electric vehicle
12/11/2002EP1265307A1 Polymer cell
12/11/2002EP1265306A1 Production method of wound electrodes for batteries
12/11/2002EP1265302A2 Lithium secondary battery positive electrode plate and lithium secondary battery
12/11/2002EP1265301A2 Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery
12/11/2002EP1265300A2 Cathode material for use in lithium secondary battery and manufacturing method thereof
12/11/2002EP1264907A1 Silver-barium lead alloy for lead-acid battery grids
12/11/2002EP1264797A1 Method of removing residual active oxy-hydrogens on the surface of a carbon material or within its porosity
12/11/2002EP1264357A1 Battery comprising a plurality of series-connected galvanic cells
12/11/2002EP1263805A2 Fluorine type adhesive resin composition
12/11/2002EP1157061B1 Continuous melt process for fabricating ionically conductive articles
12/11/2002EP0803922B1 Method of producing an alkaline battery using spongy metal substrate
12/11/2002EP0739544B1 Rechargeable positive electrode
12/11/2002CN1384983A Cathodes for metal air electrochemical cells
12/11/2002CN1384982A Cathode intercalation composition, production method and rechargeable lithium battery containing same
12/11/2002CN1384556A Composite single substance sulphur nano-material for positive electrode of secondary electrochemical power supply and its prepn
12/11/2002CN1384554A Electrical part and its package and packing method
12/11/2002CN1384125A Polymer electrolyte and secondary lithium cell with the electrolyte
12/10/2002USRE37935 A paste-type cadmium non-sintered negative electrode
12/10/2002US6492449 Polymers obtained by anionic initiation and bearing functions that can be activated by cationic initiations that are not reactive in the presence of anionic polymerization initiators.
12/10/2002US6492295 Catalyst particle having porous or net-form cation-exchange resin and porous or net-form hydrophobic polymer on surface; for use in solid polymer electrolyte type fuel cells
12/10/2002US6492063 Active alloy negative electrode comprised of varied ratios of aluminum to molybdenum capable of electrochemically absorbing and releasing lithium ions; good charge-discharge cycle performance
12/10/2002US6492062 Capacitance storage stability; modifying cathode with cobalt oxyhydroxide
12/10/2002US6492061 Composite treatment with LiPO3
12/10/2002US6492059 Separator for sealed lead-acid battery
12/10/2002US6492057 Electrochemical cell having reduced cell pressure
12/10/2002US6492056 Catalytic hydrogen storage composite material and fuel cell employing same
12/10/2002US6492052 Air breathing direct methanol fuel cell
12/10/2002US6492051 High power density solid oxide fuel cells having improved electrode-electrolyte interface modifications
12/10/2002US6492047 Fuel cell with proton conducting membrane
12/10/2002US6492045 Corrugated current collector for direct internal reforming fuel cells
12/10/2002US6491867 High capacity and high performance Zr-based hydrogen storage alloy for secondary cells
12/10/2002US6491866 For a vehicle with an internal combustion engine
12/05/2002WO2002097941A2 High-energy, rechargeable electrochemical cells
12/05/2002WO2002097912A1 Method for preparing fuel cell component substrate of flexible graphite material having improved catalytic properties
12/05/2002WO2002097911A2 Flex based fuel cell
12/05/2002WO2002097910A1 Fuel cell having a thermo-responsive polymer incorporated therein
12/05/2002WO2002097907A2 Sodium ion batteries
12/05/2002WO2002097836A1 Material composition of electric double-layer capacitor- use carbon material and production method therefor and electric double-layer capacitor and production method therefor
12/05/2002WO2002096615A1 Manufacture of materials from graphite particles
12/05/2002WO2002035617A3 Rechargeable zinc nickel battery
12/05/2002WO2002021625A3 High power density solid oxide fuel cells having improved electrode-electrolyte interface material
12/05/2002US20020183200 Catalyst for oxidation of gaseous compound
12/05/2002US20020182513 Electrolytic cell having an intermediate sub-component connecting layer and process for fabricating same
12/05/2002US20020182511 Minimizing copper ion diffusion into the electrodes by placing a regenerated cellulose separator next to the copper-containing layer containing low solubility sulfide salts and precipitating the copper ions
12/05/2002US20020182509 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
12/05/2002US20020182508 Anode comprising a lithium layer with a ternary alloy layer comprising lithium, a first metal and a second metal that is effective to increase lithium cycling efficiency and anode stability towards electrolyte components
12/05/2002US20020182507 Nonaqueous electrolyte lithium-transition metal-containing composite nitride that may also contain other alkali metal or alkaline earth metal metal
12/05/2002US20020182506 Graphite, pitch, coal pitch, coke, synthetic graphite, carbon black, lamellar graphite, or carbon-arc generated soot intercalated with C74, wherein said C74 has not been exposed to oxygen.
12/05/2002US20020182505 Carbon fiber has a coaxial stacking morphology of truncated conical tubular graphene layers, wherein each of the layers, wherein each of the layers includes a hexagonal carbon layer; large ring end at one end and a small ring end at the other
12/05/2002US20020182504 Cathode active material comprises lithium, cobalt and manganese containing composite oxide having a layer crystal structure; capable of intercalating and deintercalating lithium ions
12/05/2002US20020182503 Electrochemical storage device and method for producing the same
12/05/2002US20020182502 Method for preparing lithium manganese spinel complex oxide having improved electrochemical performance
12/05/2002US20020182501 Alkaline cells having low toxicity rechargeable zinc electrodes
12/05/2002US20020182500 0.05-0.07 wt % calcium; 0.09-1.3 wt % tin; 0.006-0.010 % silver; 0.0100-0.0170 wt % barium and about 0.015-0.025 wt % aluminum with the balance lead; eliminating the high temperature treatment process in age hardening
12/05/2002US20020182499 Battery separator with copper-containing inorganic salt
12/05/2002US20020182498 Method for producing sintered cadmium negative electrode
12/05/2002US20020182497 Carbon-containing lithium-iron composite phosphorus oxide for lithium secondary battery positive electrode active material and process for producing the same
12/05/2002US20020182496 Nickel-metal hydride rechargeable battery
12/05/2002US20020182495 Electrically conductive matrix containing a disulfide group that is cleaved by electrochemical reduction and reformed by electrochemical oxidation.
12/05/2002US20020182494 Flat square battery
12/05/2002US20020182492 Having such as 15-crown-5-ether, 18-crown-6-ether or 2,2,1-cryptand that coordinates lithium ions more strongly than solvent or electrolyte; reliability; high energy density even after high temperature storage
12/05/2002US20020182490 Energy density of the finished lithium ion secondary battery can be increased significantly due to better utilization of the volume inside the battery container.
12/05/2002US20020182488 Activating the surface of the lithium metal anode and forming a LiF protective layer on the activated surface of the lithium metal anode.
12/05/2002US20020182487 Microelectro-mechanical dimensioned (MEMS) systems; produced by depositing a material on a surface of a substrate to form a first element structure, a second element is formed using different material and electrodes attached to the two
12/05/2002US20020182483 Method and device for manufacturing electrode plate for cell, and cell using the electrode plate
12/05/2002US20020182479 Fuel cell electrode pair assemblies and related methods
12/05/2002US20020182478 Polyelectrolyte fuel cell and production method therefor
12/05/2002US20020182477 Method for preparing fuel cell component substrate of flexible graphite material having improved catalytic properties
12/05/2002US20020182475 Flex based fuel cell
12/05/2002US20020182464 Fuel cell having a thermo-responsive polymer incorporated therein
12/05/2002US20020181186 Polarizable electrode for electrical double-layer capacitor
12/05/2002US20020180093 Dipping mandrel into a cellulosic substance, curing the cellulosic substance, and separating the mandrel
12/05/2002US20020180091 Molding of materials from graphite particles
12/05/2002US20020179200 Low temperature; stability
12/05/2002US20020179196 Titanium, chromium, vanadium alloy
12/05/2002US20020179194 Alloy powder of hydrogen and metal
12/05/2002US20020178575 Method of producing electric cells
12/05/2002DE10125619A1 Verfahren zur Herstellung eines Separator/Elektrodenverbundes für galvanische Elemente A process for producing a separator / electric Denver Federal galvanic elements
12/05/2002DE10125616A1 Verfahren zur Herstellung von Elektrodenfolien für galvanische Elemente A process for the production of electrode foils for galvanic elements
12/05/2002CA2750707A1 Sodium ion batteries
12/05/2002CA2449241A1 High-energy, rechargeable electrochemical cells
12/05/2002CA2442257A1 Sodium ion batteries
12/04/2002EP1263073A1 Membrane-electrode assembly for solid polymer electrolyte fuel cells and process for its production
12/04/2002EP1263071A2 Methods for preventing anode oxidation in a fuel cell
12/04/2002EP1263070A2 Method of improving the performance of a direct fuel feed fuel cell
12/04/2002EP1263064A1 Hydrogen absorption alloy electrode