Patents for H01M 4 - Electrodes (97,472) |
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04/24/2002 | CN1346159A Method for preparing cathode active material and preparing non-aqueous electrolyte |
04/24/2002 | CN1346158A Method for preparing positive electrode active material of rechargeable lithium cell |
04/24/2002 | CN1345897A High molecular electrolyte and lithium cell |
04/24/2002 | CN1083435C Conjugated N-fluoropyridinium salt polymer and use thereof |
04/23/2002 | US6377850 Fuel gauge for an alkali metal electrochemical cell |
04/23/2002 | US6376528 Synergistic mixture |
04/23/2002 | US6376127 Rechargeable lithium battery containing a complex sulfide active material |
04/23/2002 | US6376125 Lithium ion secondary battery and process for producing the same |
04/23/2002 | US6376123 Rechargeable positive electrodes |
04/23/2002 | US6376118 Fuel cell having an electrode with gas-permeable pores |
04/23/2002 | US6376115 Metal fuel cell with movable cathode |
04/23/2002 | US6376027 Method for crystallizing lithium transition metal oxide thin film by plasma treatment |
04/23/2002 | US6375885 Methods for coating surfaces with magnetic composites exhibiting distinct flux properties |
04/23/2002 | US6375869 AB5-type rare earth transition intermetallic compounds for the negative electrodes of rechargeable batteries |
04/23/2002 | CA2359314A1 Method for producing cathode active material and method for manufacturing nonaqueous electrolyte battery |
04/18/2002 | WO2002031905A2 High performance lithium or lithium ion cell |
04/18/2002 | WO2002031903A1 Porous carbon body for a fuel cell and method of manufacture |
04/18/2002 | WO2002031900A1 Catalytic hydrogen storage composite material and fuel cell employing same |
04/18/2002 | WO2002031897A2 Fuel cell hydrogen supply systems using secondary fuel to release stored hydrogen |
04/18/2002 | WO2002031891A1 Electrode and electron emission applications for n-type doped nanocrystalline materials |
04/18/2002 | WO2002031841A2 Conductive nonwoven |
04/18/2002 | WO2002031839A1 N-type doping of nanocrystalline diamond films with nitrogen and electrodes made therefrom |
04/18/2002 | WO2002030824A1 Vanadium oxide hydrate compositions |
04/18/2002 | WO2002013292A3 Battery cathode |
04/18/2002 | WO2002013291A3 Trivanadium oxide hydrate compositions |
04/18/2002 | US20020045713 Substantially fluorinated ionomers |
04/18/2002 | US20020045102 Mixed organic solvents comprise at least two different groups selected from a weak polar solvent group, a strong polar solvent group, and a lithium protection solvent group |
04/18/2002 | US20020045101 First component solvent with a sulfur solubility greater than or equal to 20 mM, a second solvent with solubility less than 20 mM, a third solvent with a high dielectric constant and a high viscosity; electrolyte salt. |
04/18/2002 | US20020045100 Non-aqueous secondary battery and a method of manufacturing graphite powder |
04/18/2002 | US20020045099 Method of producing nickel electrode for alkaline storage batteries |
04/18/2002 | US20020045098 Single-phase lithium ferrite based oxide |
04/18/2002 | US20020045097 Electrode group is contained in a metal-made casing such that the exposed core plates are in contact with the metal-made outer casing. |
04/18/2002 | US20020045095 Melting, rapid cooling solidifying and heat treating nickel, aluminum, cobalt and manganese alloy |
04/18/2002 | US20020045094 Method of manufacturing a battery |
04/18/2002 | US20020045092 Spinel-type LiMn secondary cell |
04/18/2002 | US20020045089 Diffusion layer for a fuel cell and a method and apparatus for manufacturing the same |
04/18/2002 | US20020045082 Fuel cell and power chip technology |
04/18/2002 | US20020045076 Process for reducing coke formation in hydrocarbon processing by application of radio frequency electromagnetic radiation utility |
04/18/2002 | US20020045075 Refuelable electrochemical power source capable of being maintained in a substantially constant full condition and method of using the same |
04/18/2002 | US20020044906 Lithium-manganese oxide for use in lithium secondary cell cathode and method for producing the lithium-manganese oxide |
04/18/2002 | US20020044405 Capacitor having a physical vapor deposited electrode and method of manufacture |
04/18/2002 | US20020042986 Electrical component and method for manufacturing the same |
04/18/2002 | DE19808331C2 Gasverteiler für eine Brennstoffzelle Gas distributor for a fuel cell |
04/18/2002 | CA2403137A1 Catalytic hydrogen storage composite material and fuel cell employing same |
04/18/2002 | CA2354738A1 Methods of preparing membrane electrode assemblies |
04/17/2002 | EP1198022A2 Lithium polymer battery and method for producing the same |
04/17/2002 | EP1198021A2 Method for manufacturing a membrane electrode unit for fuel cells |
04/17/2002 | EP1198019A2 Cathode active material for non aqueous lithium secondary battery and methods for preparation thereof |
04/17/2002 | EP1198018A2 Lithium-iron-manganese complex oxide having a layered rock-salt structure and production method thereof |
04/17/2002 | EP1197448A1 Article feeding and discharging device |
04/17/2002 | EP1196957A1 Lanthanum nickel compound/metal mixture as a third electrode in a metal-air battery |
04/17/2002 | CN1345472A Battery and equipment or device having battery as part of structure and locally distributed powr generation method and power generation device therefor |
04/17/2002 | CN1345103A Alkaline cell |
04/17/2002 | CN1345102A Lead-acid accumulator with long service life for electric vehicle |
04/17/2002 | CN1345101A Nonaqueous electrolyte secondary battery |
04/17/2002 | CN1345075A Manufacture of high-voltage electrochemical capacitor |
04/16/2002 | US6372388 Vinylidene fluoride copolymer for gel-form solid electrolyte formation, solid electrolyte, and battery |
04/16/2002 | US6372386 High-rate charge and discharge characteristics |
04/16/2002 | US6372385 Producing a crystalline powder or a semi-crystalline powder of complex metal oxide containing lithium; coating with metal alkoxide sol; heat-treating powder coated with the metal alkoxide sol |
04/16/2002 | US6372384 Discharge load characteristics |
04/16/2002 | US6372383 Performance |
04/16/2002 | US6372381 Duplex-coated cathode cans, and electrochemical cells made therewith |
04/16/2002 | US6372375 Ceramic fuel cell |
04/16/2002 | US6372371 Storage stability, batteries |
04/16/2002 | US6372370 Air recovery battery |
04/16/2002 | US6372102 Method for reducing charge in gas diffusing electrode and its charge reducing structure |
04/16/2002 | US6372059 Misch metal manganese nickel aluminum cobalt alloy |
04/16/2002 | US6371997 Method for manufacturing lithium polymer secondary battery and lithium polymer secondary battery made by the method |
04/16/2002 | US6371995 Forming a lithium-based battery, aging at low temperature, charging / discharging, and aging at high temperature; high discharge capacity and good charge-discharge cycle characteristics |
04/16/2002 | CA2234074C Storage-stable, fluid dispensing device using a hydrogen gas generator |
04/16/2002 | CA2150877C Use of p2o5 in non-aqueous rechargeable lithium batteries |
04/16/2002 | CA2147578C Lithium manganese oxide insertion compounds and use in rechargeable batteries |
04/16/2002 | CA2067142C Polyaniline compositions, process for their preparation and uses thereof |
04/11/2002 | WO2002029922A1 Lithium secondary cell and nonaqueous electrolyte |
04/11/2002 | WO2002029921A1 Lithium polymer secondary battery |
04/11/2002 | WO2002029920A1 Electrolyte for a secondary cell |
04/11/2002 | WO2002029919A1 Electrochemical cell and a method for the manufacture thereof |
04/11/2002 | WO2002029913A1 Flat battery and production method therefor |
04/11/2002 | WO2002029836A1 Fringe-field capacitor electrode for electrochemical device |
04/11/2002 | WO2002028770A1 Process for reducing coke formation in hydrocarbon processing by application of radio frequency electromagnetic radiation |
04/11/2002 | WO2002028768A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method |
04/11/2002 | WO2002028767A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method |
04/11/2002 | WO2002028290A1 Cordless surgical handpiece with disposable battery; and method |
04/11/2002 | US20020042001 Cross-linked polyetherurethane prepared by reacting pre-polymer having polyethylene oxide backbone and terminated with isocyanate with cross-linking agent, organic solvent and lithium salt |
04/11/2002 | US20020042000 Positive nickel hydroxide electrode, negative electrode which contains hydrogen storage alloy, alkaline electrolyte, nickel hydroxide grains coated with discrete metallic copper |
04/11/2002 | US20020041999 Thin lithium battery with slurry cathode |
04/11/2002 | US20020041998 Mixing, milling and sintering a starting material for synthesis of a lithium iron phosphate compound, adding carbon material; high energy density |
04/11/2002 | US20020041997 Having cathode active material provided as a physical vapor deposited layer coated on substrate |
04/11/2002 | US20020041996 Lightweight, large capacity without sacrifice of stability because unpaired electrons are localized at the carbon atoms in the neutral carbon radical compound |
04/11/2002 | US20020041995 Secondary battery having radical compound electrode |
04/11/2002 | US20020041994 Metal-containing electrode material at least for secondary elements and method for producing the same |
04/11/2002 | US20020041992 The contact layer is formed of an intimate mixture of at least one hydrophobic polymer, which can be polyethylene, polypropylene or polytetrafluoroethylene and finely divided carbon particles |
04/11/2002 | US20020041991 Sol-gel derived fuel cell electrode structures and fuel cell electrode stack assemblies |
04/11/2002 | US20020041990 Grains of a high-melting metal having a melting point of not less than 1,900 degrees C. and/or grains of an alloy containing high melting metal and secured in position by yttria doped zirconia to present the form of a cubic lattice |
04/11/2002 | US20020040745 Crystal structure; electrode |
04/11/2002 | DE10050018A1 Rechargeable battery comprises an activated charcoal layer, an electrolytic layer, an electrical connection, and a zinc layer mixed with a catalyst consisting of an antimony alloy as crystalline powder in the gamma phase |
04/10/2002 | EP1195838A2 Non-aqueous electrolyte cell |
04/10/2002 | EP1195837A2 Non-aqueous electrolyte secondary cell |
04/10/2002 | EP1195836A2 Non-aqueous electrolyte secondary cell |
04/10/2002 | EP1195835A2 Non-aqueous electrolyte cell and solid electrolyte cell |