Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
12/2000
12/02/2000CA2273590A1 Preparation of battery cell current collectors
11/2000
11/30/2000WO2000072399A1 Polymer electrolyte
11/30/2000WO2000072397A1 Electrochemical element
11/30/2000WO2000072393A1 Battery grid and method of making
11/30/2000WO2000072392A1 Notched electrode and method of making same
11/30/2000WO2000072391A2 Materials and processes for providing fuel cells and active membranes
11/30/2000WO2000072373A1 Method for manufacturing nanostructured thin film electrodes
11/30/2000WO2000045448A3 Improved membrane electrode assembly for a fuel cell
11/30/2000WO2000039864A3 Fuel electrode formation for a solid oxide fuel cell
11/30/2000CA2520340A1 Pre-equilibrium chemical reaction energy converter
11/30/2000CA2371980A1 Method for manufacturing nanostructured thin film electrodes
11/30/2000CA2371428A1 Materials and processes for providing fuel cells and active membranes
11/30/2000CA2371416A1 Battery grid and method of making
11/29/2000EP1056145A2 Nitrate additives for nonaqueous electrolyte in rechargeable cells
11/29/2000EP1056144A2 Metallic porous body and method of manufacturing the same and battery current collector having the same
11/29/2000EP1056143A2 Rechargeable spinel lithium batteries with improved elevated temperature cycle life
11/29/2000EP1055748A1 Gas diffusion electrode material, process for producing the same, and process for producing gas diffusion electrode
11/29/2000EP1055740A1 Hydrogen storage alloy and method for preparation thereof
11/29/2000EP1055261A1 Method of making straight fuel cell tubes
11/29/2000EP1055018A1 Asymmetric electrodes for direct-feed fuel cells
11/29/2000EP1017882A4 Novel three-dimensional electrode
11/29/2000EP0907443B1 Method of producing laminar material composites
11/29/2000CN1275250A Process of forming membrane electrode
11/29/2000CN1275176A Porous copper foil, use thereof and method for preparation thereof
11/29/2000CN1274958A Collector substrate of electrode for alkaline secondary cell, electrode and alkaline secondary cell
11/29/2000CN1274957A Active negative material of secondary lithium ion cell and its preparation process and use
11/29/2000CN1274956A Positive active material composition of chargeable lithium cell and prepn. of plus plate using the composition thereof
11/29/2000CN1274869A Method for printing pattern on conductive polymer coating
11/28/2000US6153688 Binder for batteries; polyoxyethylene alkyl ether
11/28/2000US6153338 Nonaqueous organic electrolytes for low temperature discharge of rechargeable electrochemical cells
11/28/2000US6153337 Which comprise a microporous pseudo-boehmite layer
11/28/2000US6153336 Lithium secondary battery
11/28/2000US6153334 Active materials for the positive electrode in alkaline storage battery and the manufacturing method of them
11/28/2000US6153333 Lithium-containing phosphate active materials
11/28/2000US6153332 Cathode for lithium secondary battery
11/28/2000US6153330 Alkaline manganese dioxide electrochemical cell having coated can treated with silicon compounds
11/28/2000US6153328 System and method for preventing the formation of dendrites in a metal/air fuel cell, battery or metal recovery apparatus
11/28/2000US6153327 Amorphous carbon comprising a dispersion containing a load of nobel metal electrocatalyst
11/28/2000US6153323 Oxidizing carbonaceous substrate such as carbon fiber paper prior to incorporation of electrocatalyst into the electrode; electrochemical electrode treatment
11/28/2000US6153257 Impregnating a molded, calcined nickel sheet with an aqueous alkaline earth nitrate solution, drying and calcining in a hydrogen atmosphere to form a nickel oxide cathode less soluble in electrolyte
11/28/2000US6153077 Process for preparing porous electrolytic metal foil
11/28/2000US6152971 Process for producing the electrode plate which is capable of economically forming an active material layer and a noncoated portion in accordance with a predetermined pattern on a collector surface
11/28/2000CA2041064C Electrode for secondary battery
11/23/2000WO2000070700A1 Hybrid membrane electrode assemblies
11/23/2000WO2000070696A1 Collector for storage battery, storage battery comprising the same, and method for manufacturing the storage battery
11/23/2000WO2000070695A1 ELECTROCHEMICALLY STABILIZED CaNi5 ALLOYS AND ELECTRODES
11/23/2000WO2000070694A1 Lithium-mixed oxide particles coated with metal-oxides
11/23/2000CA2374011A1 Electrochemically stabilized cani5 alloys and electrodes
11/23/2000CA2373756A1 Coated lithium mixed oxide particles
11/23/2000CA2372601A1 Hybrid membrane electrode assemblies
11/22/2000EP1054464A2 Current collector substrate in electrode for use in alkaline secondary battery, electrode using the same, and alkaline secondary battery having incorporated thereinto the electrode
11/22/2000EP1054463A1 Positive electrode, alkaline secondary battery, and method for manufacturing alkaline secondary battery
11/22/2000EP1054462A1 Lithium secondary cell and method for manufacturing the same
11/22/2000EP1054414A1 Method for patterning a layer of conductive polymer
11/22/2000EP1054070A1 Zinc alloy powder and alkaline battery using the same
11/22/2000EP1054023A1 Process for chemical modification of fluorinated polymers, electrodes for lithium-ion batteries, and coatings for metal substrates containing these modified polymers
11/22/2000CN1274179A Button-type secondary lithium ion battery and its manufacture technology
11/22/2000CN1274178A Method of mfg. electrode of battery
11/21/2000US6150290 Ceramic material for use in the separation of oxygen from gas mixture
11/21/2000US6150057 Autoclavable electrochemical cell
11/21/2000US6150056 Alkaline storage battery and method for producing an electrode used therefor
11/21/2000US6150055 Carbonaceous negative electrode material having a minimum number of pores of diameter smaller than 8 angstroms and a maximum number of pores having diameter of 8 to 18 angstroms; high capacity and high efficiency
11/21/2000US6150054 Nickel positive electrode material comprising rare earth minerals
11/21/2000US6150053 Containing a specified substance such as zinc hydroxide, cadmium hydroxide, chromium hydroxide, cobalt hydroxide, or iron hydroxide oxide, that produces water with an increase in temperature; enhanced high-temperature storage properties
11/21/2000US6150052 Electrode for an electrochemical cell including stacked disks
11/21/2000US6150050 Method for recovering particulate material from electrical components
11/21/2000US6150047 Polymer electrolyte membrane assembly for fuel cells
11/21/2000US6149782 Catalyst for electroreduction of oxygen comprising rhodium sulfide
11/21/2000CA2308988A1 Process for chemical modification of fluoropolymers, lithium-ion battery electrodes and metal substrate coatings including these modified polymers
11/21/2000CA2212741C Additives for primary electrochemical cells having manganese dioxide cathodes
11/16/2000WO2000069014A1 Current source, method for producing the anode of said current source and material for producing the active portion of said anode
11/16/2000WO2000069010A1 Method of fabricating a lamitated battery cell
11/16/2000WO2000069009A2 Platinum-ruthenium-palladium-osmium alloy for use as a fuel cell catalyst
11/16/2000WO2000069007A1 Fuel cell and membrane
11/16/2000WO2000069006A1 Stabilized electrochemical cell active material
11/16/2000WO2000069005A1 Cadmium negative electrode
11/16/2000WO2000069003A2 A unitized barrier and flow control device for electrochemical reactors
11/16/2000WO2000068463A2 Electrode structure
11/16/2000WO2000068462A1 Method for producing nickel hydroxides
11/16/2000WO2000052988A3 Nickel hydroxide coated with cobaltous hydroxide
11/16/2000WO2000052780B1 Method for solid oxide fuel cell anode preparation
11/16/2000WO2000042672A3 Hydrofluoric acid scavenger
11/16/2000DE19922522A1 Lithium based composite oxide particles for battery cathode, which are coated with one or more metal oxides
11/16/2000CA2372973A1 Method for producing nickel hydroxides
11/16/2000CA2370899A1 Fuel cell and membrane
11/15/2000EP1052719A1 Lithium secondary battery
11/15/2000EP1052718A1 Lithium storage battery
11/15/2000EP1052716A2 Positive electrode active material, positive electrode active material composition and lithium ion secondary battery
11/15/2000EP1052715A1 Method for manufacturing electrodes for battery
11/15/2000EP1052714A1 Non-aqueous electrolyte secondary cell and its charging method
11/15/2000EP1052713A1 Non-aqueous electrolyte secondary cell and its charging method
11/15/2000EP1052712A1 Non-aqueous electrolyte secondary cell
11/15/2000EP1052711A1 Non-aqueous electrolyte secondary cell
11/15/2000EP1052710A1 Non-aqueous electrolyte secondary cell
11/15/2000EP1051768A1 Fuel cell with a proton conducting electrolyte
11/15/2000EP0902716B1 Nanofiber packed beds having enhanced fluid flow characteristics
11/15/2000CN1273615A Active raw material for thermal sprayed system, thermal sprayed electrodes of energy storage and conversion device made of it and manufacture method thereof
11/15/2000CN1273564A Process for producing spinel type lithium manganate
11/14/2000US6146791 Hydrogenated fullerenes as an additive to carbon anode for rechargeable lithium-ion batteries
11/14/2000US6146790 Non-aqueous electrolyte secondary cell
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