| Patents for H01M 4 - Electrodes (97,472) |
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| 03/23/1999 | US5885727 Prevents a cataylst froom being poisoned and potential on oxygen from lowering while improving efficiency |
| 03/23/1999 | US5885544 Lithium cobaltate based positive electrode-active material for lithium secondary cell and method of manufacturing same |
| 03/23/1999 | US5885378 Dispersed phase of rare earth element-nickel alloy along grain boundary of zirconium-nickel-manganese alloy matrix phase; batteries |
| 03/23/1999 | US5885309 Method of manufacturing an electrochemical cell |
| 03/18/1999 | WO1999013131A1 Electrochemical synthesis of cobalt oxyhydroxide |
| 03/18/1999 | WO1999013128A1 A method of depositing an electrocatalyst and electrodes formed by such method |
| 03/18/1999 | WO1999000536A3 Porous film and method of preparation thereof |
| 03/18/1999 | WO1998059387A3 Lithium batteries |
| 03/18/1999 | DE19740657A1 Low-cost fuel cell system using methanol as its fuel |
| 03/17/1999 | EP0902493A1 Elektrochemical active element for a solid oxide fuel cell |
| 03/17/1999 | EP0902491A1 Expanded grid for electrode plate of lead-acid battery |
| 03/17/1999 | EP0902490A2 Positive electrode material for alkaline storage battery and method of producing the same |
| 03/17/1999 | EP0901690A1 Bipolar electrode for battery with alkaline electrolyte |
| 03/17/1999 | CN1211345A Nonaqueous secondary battery |
| 03/17/1999 | CN1211089A Alkaline storage battery |
| 03/17/1999 | CN1211088A Electrochemically active element for high temperature fuel cell |
| 03/17/1999 | CN1211087A Expanded raster plate for lead-acid accumulator electrode plate |
| 03/17/1999 | CN1211086A Positive electrode material for alkaline storage battery and method of producing the same |
| 03/17/1999 | CN1211085A Electrode for alkali accumulator and its producing method and alkaline accumulator |
| 03/17/1999 | CN1210811A Process for producing lithium-cobalt composite oxide |
| 03/16/1999 | US5883220 Redox copolymers and their use in preparing mixed conduction materials |
| 03/16/1999 | US5882822 Battery electrode and method for the preparation thereof |
| 03/16/1999 | US5882821 Lithium ion secondary battery |
| 03/16/1999 | US5882820 Anode for non-aqueous electrolyte cell and method of manufacturing the same |
| 03/16/1999 | US5882819 Sulfide-series electrode material and secondary battery with high energy density |
| 03/16/1999 | US5882818 Lithium secondary battery |
| 03/16/1999 | US5882817 Battery cell design for a bipolar rechargeable battery |
| 03/16/1999 | US5882812 Overcharge protection systems for rechargeable batteries |
| 03/16/1999 | US5882810 Active layer for membrane electrode assembly |
| 03/16/1999 | US5882721 Process of manufacturing porous separator for electrochemical power supply |
| 03/16/1999 | US5882624 ETS-14 crystalline titanium silicate molecular sieves, manufacture and use thereof |
| 03/16/1999 | US5882621 Carbonization of polymers with heating |
| 03/16/1999 | US5882407 Apparatus and method for applying a coating to a base material |
| 03/16/1999 | US5882218 Lithium manganese oxide insertion compounds and use in rechargeable batteries |
| 03/16/1999 | CA2157174C Manganese dioxide positive electrode for rechargeable cells, and cells containing the same |
| 03/16/1999 | CA2098248C Electron acceptor substituted carbons for use as anodes in rechargeable lithium batteries |
| 03/11/1999 | WO1999012221A1 Solid electrolytic moldings, electrode moldings, and electrochemical elements |
| 03/11/1999 | WO1999012220A1 Improved fuel cell and a process of using a fuel cell |
| 03/11/1999 | WO1998055534A3 Method for producing solutions of polymers functionalized by acid groups by microwave radiation |
| 03/10/1999 | EP0901180A1 Rechargeable lithium battery with organic electrolyte and carbone anode |
| 03/10/1999 | EP0901179A2 Alkaline storage battery |
| 03/10/1999 | EP0901177A2 Electrode edge design and electrochemical cell casing therefore |
| 03/10/1999 | EP0900611A2 Ultrafine nickel powder |
| 03/10/1999 | EP0900139A1 Device and method for generating electrical energy |
| 03/10/1999 | CN1210626A High power capacity accumulators |
| 03/10/1999 | CN1210625A Electrode for nonaqueous electrolyte battery |
| 03/10/1999 | CN1210624A Zinc anode for electrochemical cell |
| 03/10/1999 | CN1210375A Method and apparatus for manufacturing extended lead electrodes of secondary battery |
| 03/10/1999 | CN1210153A One-step process of nickle hydroxide electrolysing |
| 03/09/1999 | US5881353 Method for producing porous bodies |
| 03/09/1999 | US5879836 Battery using geus fibrils and lithium interclates |
| 03/09/1999 | US5879835 Removing any oxidant which could oxidize cobaltous ions from reaction system forming cobaltous and nickel hydroxides from alkali metal hydroxide and cobaltous and nickel ions; suppressing self-discharging of battery |
| 03/09/1999 | US5879834 Polymerizable aromatic additives for overcharge protection in non-aqueous rechargeable lithium batteries |
| 03/09/1999 | US5879828 Membrane electrode assembly |
| 03/09/1999 | US5879827 Catalyst for membrane electrode assembly and method of making |
| 03/09/1999 | US5879807 Graphitized polymer having graphite crysals oriented along the surface and interphase insertion points distributed over the surface to be inserted into a gap between graphite phases; non-aqueous lithium secondary batteries |
| 03/09/1999 | US5879654 Mixing in aqueous suspension finely divided powders of lithium oxide or hydroxide and transition metal oxides, adding hydrogen peroxide, evaporating, drying, calcining resulting powder |
| 03/09/1999 | US5879521 Gas-diffusion cathode and salt water electrolytic cell using the gas-diffusion cathode |
| 03/09/1999 | US5879429 Method for producing hydrogen storage alloy electrode |
| 03/09/1999 | US5879417 Process for preparing carbon electrode for nonaqueous secondary battery |
| 03/09/1999 | CA2156675C Carbonaceous electrode material for secondary battery |
| 03/04/1999 | WO1999010946A1 Lithium secondary battery, polymer gel electrolyte, and binder for lithium secondary batteries |
| 03/04/1999 | WO1999010944A1 Alkaline cell with gel type anode having centrally disposed gelling agent absorbent |
| 03/04/1999 | WO1999010943A1 Alkaline cells resistant to voltage pulse drops |
| 03/04/1999 | WO1999010942A1 Methods of forming battery electrodes |
| 03/04/1999 | CA2301837A1 Alkaline cell with gel type anode having centrally disposed gelling agent absorbent |
| 03/03/1999 | EP0899805A1 Carbon monoxide tolerant catalyst and electrode for a fuel cell |
| 03/03/1999 | EP0899804A1 Manufacturing method of expanded grid and its manufacturing apparatus |
| 03/03/1999 | EP0899803A1 Electrode grid for lead-acid battery |
| 03/03/1999 | EP0899802A2 Lens-fitted photographic film package |
| 03/03/1999 | EP0899348A1 Co-tolerant platinum-zinc alloy suitable for use in a fuel cell electrode |
| 03/03/1999 | CN1209661A Lithium-ion secondary cell and mfg. method therefor |
| 03/03/1999 | CN1209660A Foam nickel electrode for positive pole of secondary battery |
| 03/03/1999 | CN1209659A Method for producing electrode for non-water electrolyte battery |
| 03/03/1999 | CN1042378C Alkaline dry cell |
| 03/03/1999 | CN1042377C Method for synthesizing positive electrode material in lithium ion battery |
| 03/02/1999 | US5876874 Active material is mixture of nickel hydroxide, cobalt oxide and cobalt hydroxide powders |
| 03/02/1999 | US5876871 Nickel-hydrogen battery cell, and nickel-hydrogen battery comprising a plurality of nickel-hydrogen battery cells |
| 03/02/1999 | US5876869 Hydrogen absorbing alloy electrodes |
| 03/02/1999 | US5876867 Platinum skeleton alloy-supported electrocatalyst, electrode using the electrocatalyst, and process for producing the electrocatalyst |
| 03/02/1999 | US5876787 Transport channel containing porous carbon material; capacitor |
| 03/02/1999 | US5876581 Film of iron (III) hexacyanoferrate (II) and process of synthesizing same |
| 03/02/1999 | CA1340415C Thin electrodes deposited on a foil and manufacturing process for said electrodes |
| 02/25/1999 | WO1999009605A1 Ultrahigh voltage mixed valence materials |
| 02/25/1999 | WO1999009604A1 Lithium ion cells with improved thermal stability |
| 02/25/1999 | WO1999008964A1 Production of granular composite lithium/manganese oxide composition and use thereof for lithium ion secondary batteries |
| 02/25/1999 | WO1999008836A1 Method and device for producing pins, such as battery terminals |
| 02/25/1999 | DE19735803A1 Electrode-electrolyte unit e.g. for thin film battery or electrochromic device |
| 02/25/1999 | CA2297954A1 Lithium ion cells with improved thermal stability |
| 02/24/1999 | EP0898321A2 Nickel-hydrogen storage battery |
| 02/24/1999 | EP0898318A2 Method for producing electrode catalyst powder |
| 02/24/1999 | EP0898317A2 Cathode comprising a mixed phase metal oxide, method of preparation and electrochemical cell therefore |
| 02/24/1999 | EP0897410A1 Copolymers of vinylidene fluoride and hexafluoropropylene having reduced extractable content and improved solution clarity |
| 02/24/1999 | CN2308968Y 铅电池极板 Lead battery plates |
| 02/24/1999 | CN1209219A Electroconversion cell |
| 02/23/1999 | US5874824 Metal hydride; efficient method of activation treatment by carrying out the two steps of immersing and charging/discharging simultaneously |
| 02/23/1999 | US5874186 Lead-acid cells and batteries |
| 02/23/1999 | US5874184 Ethylene oxide-propylene oxide copolymer with glycerol alcohol |
| 02/23/1999 | US5874182 Reactant contacts sufficient catalyst so that it is substantially completely reacted before it contacts the second surface of the electrode; direct methanol solid polymer fuel cell |
| 02/23/1999 | US5874168 Coating the surface of hydrogen storage alloy particles with a plated metal film containing particles of a water-repellent fluorocarbon compound |