Patents for H01M 4 - Electrodes (97,472)
05/2000
05/03/2000EP0996591A1 Erfahren zur herstellung
05/03/2000EP0885463B1 Alkaline storage battery with a negative zinc electrode
05/03/2000EP0871983B1 Method of manufacturing electrodes by gas atomisation of molten metals
05/03/2000EP0714562B1 A method of producing an electrode layer on a solid oxide electrolyte of a solid state fuel cell
05/03/2000CN1251947A 固体电解质电池 A solid electrolyte battery
05/03/2000CN1052117C Preparation of electrode of higher stably catalyzing redox by using thermal dressing method
05/02/2000US6057059 Surface recrystallization of lead-alloy grid
05/02/2000US6057058 Organic electrolyte lithium secondary battery
05/02/2000US6057057 Conductive agent and non-sintered nickel electrode for alkaline storage batteries
05/02/2000US6057056 Composite electrode and secondary battery therefrom
04/2000
04/27/2000WO2000024077A1 Molded solid electrolyte, molded electrode, and electrochemical element
04/27/2000WO2000024074A1 Process for preparing a solid polymer electrolyte membrane
04/27/2000WO2000024073A1 Electrode treatment method for improving performance in liquid feed fuel cells
04/27/2000WO2000024072A1 Ionomer impregnation of electrode substrates for improved fuel cell performance
04/27/2000WO2000024071A1 Titanium additives for manganese dioxide cathode electrochemical cell
04/27/2000WO2000024070A1 Secondary cell having non-aqueous electrolyte
04/27/2000WO2000024069A1 Electrode for an electrochemical cell
04/27/2000WO2000024068A1 Pasty materials comprising inorganic, fluid conductors and layers produced therefrom, and electrochemical components made from these layers
04/27/2000WO2000024066A1 Fuel cell with improved sealing between individual membrane assemblies and plate assemblies
04/27/2000WO2000023380A1 Lithium manganese oxide and methods of manufacture
04/27/2000WO2000002274A3 Fuel cell stack made of tube cells, and internal cooling arrangement therefor
04/27/2000DE19940351A1 Carbon layer, especially a fuel cell electrode starting material, is produced by dipping a bonded carbon fiber layer in a water-repellant particle dispersion and then firing
04/27/2000DE19908532A1 Paste material for electrochemical components for batteries, fuel cells, solar cells or sensors comprises mixture of polymer matrix, electrochemically activatable inorganic liquid and optional inert powder
04/27/2000CA2347739A1 Titanium additives for manganese dioxide cathode electrochemical cell
04/27/2000CA2347215A1 Electrode for an electrochemical cell
04/27/2000CA2347033A1 Ionomer impregnation of electrode substrates for improved fuel cell performance
04/27/2000CA2346409A1 Electrode treatment method for improving performance in liquid feed fuel cells
04/27/2000CA2343330A1 Process for preparing a solid polymer electrolyte membrane
04/27/2000CA2287655A1 Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof
04/26/2000EP0996187A1 Organic carbonate additives for nonaqueous electrolyte rechargeable cells
04/26/2000EP0996185A1 Bifunctional air electrode for a secondary electrochemical generator
04/26/2000EP0996184A2 High performance solid oxide fuel cell anode
04/26/2000EP0996183A1 Ternary hydrogen storage alloy and process for production thereof
04/26/2000EP0996182A1 Positive active material for use in sealed alkaline stroage batteries
04/26/2000EP0996181A1 Polymer Electrode
04/26/2000EP0996179A1 Nonaqueous-electrolyte secondary battery
04/26/2000EP0995229A1 Hydrogen storage alloy
04/26/2000EP0838097B1 ELECTROCATALYTIC STRUCTURE COMPRISING A MATRIX OF SiOxCyHz HAVING DISPERSED THEREIN PARTICLES OF CATALYTIC MATERIAL
04/26/2000EP0686207B1 Zinc powder for alkaline batteries
04/26/2000CN1251472A Hydrogen-storage alloy electrode material of low-Co lanthanum-praseodymium-cerium-nickel series
04/25/2000US6054232 Fuel electrode for high temperature solid electrolyte fuel cells comprising a porous element produced by coating ruthenium on an electrode material and sintering
04/25/2000US6054230 Ion exchange and electrode assembly for an electrochemical cell
04/25/2000US6054228 Fuel cell system for low pressure operation
04/25/2000US6054110 Process for producing lithium-cobalt composite oxide
04/25/2000US6054010 Electrode sheets with bonding adhesive tapes, coating electrode depolarization mixtures, holding and pulling
04/25/2000US6053995 Method of producing an age precipitation-containing rare earth metal-nickel alloy
04/20/2000WO2000022689A1 Bipolar plate for fuel cells
04/20/2000WO2000022687A1 Carbonaceous material for cell and cell containing the carbonaceous material
04/20/2000WO2000022686A1 High performance lithium ion polymer cells and batteries
04/20/2000WO2000022192A1 Method for reducing charge in gas diffusing electrode and its charge reducing structure
04/20/2000WO2000022012A1 Polymers, containing a fluorocyclobutyl ring and their preparation
04/20/2000WO2000004362A3 Method of screening compositions for electrocatalytic activity
04/20/2000DE19949431A1 Solid oxide fuel cell of cylindrical or flat layered structure has solid electrolyte and air electrode layers or an interlayer of continuously varying perovskite composition
04/20/2000DE19848032A1 Pt/Rh/Fe-Legierungskatalysator für Brennstoffzellen und Verfahren zu dessen Herstellung Pt / Rh / Fe alloy catalyst for fuel cell and process for its preparation
04/20/2000CA2694838A1 Carbon material for battery and battery containing the carbon material
04/20/2000CA2346424A1 Bipolar plate for fuel cells
04/20/2000CA2342886A1 Polymers, containing a fluorocyclobutyl ring and their preparation
04/19/2000EP0994522A2 Lithium polymer battery
04/19/2000EP0994521A1 Solid electrolyte battery
04/19/2000EP0994520A1 Catalyst for fuel cell comprising a Pt/Rh/Fe alloy and its manufacturing method
04/19/2000EP0994073A1 Lithium manganese oxide spinel compound and method of preparing same
04/19/2000EP0993512A1 Porous film and method of preparation thereof
04/19/2000EP0784872B1 Electrochemical cell and electrochemical process within a carbon dioxide environment
04/19/2000CN1251215A Nonaqueous secondary battery and method for mfg. same
04/19/2000CN1251213A Gas deffusion electrode with reduced diffusing capacity for water and polymer electrolyte membrance fuel cells
04/18/2000US6051341 Resistor layers having higher resisting values than those of electric conducting substrates retaining active material of an electrode are formed on the substrate surfaces.
04/18/2000US6051340 Rechargeable lithium battery
04/18/2000US6051339 Cage structure
04/18/2000US6051338 Active material and a binder disposed on a collector, terminal mounting portion having a collector surface exposed for mounting a terminal
04/18/2000US6051333 Cell comprising spirally wound electrodes
04/18/2000US6051038 Alkali metal anode and a cathode assembly are wound together in a unidirectional winding having substantially straight sides such that the winding will fit into a prismatic cell
04/18/2000CA2068408C Catalytic hydrogen storage electrode materials for use in electrochemical cells and electrochemical cells incorporating the materials
04/13/2000WO2000021151A1 Alkaline battery
04/13/2000WO2000021149A1 Electrode for battery, manufacturing method thereof, and apparatus for it
04/13/2000WO2000021148A1 Alkaline storage battery
04/13/2000WO2000021147A1 Electrochemical radial cell engine
04/13/2000WO2000002275A3 Electrochemical fuel cell having an undulate membrane electrode assembly
04/13/2000WO2000002270A3 A printed circuit board separator for an electrochemical fuel cell
04/13/2000WO2000002269A3 Internal support structure for an undulate membrane electrode assembly in an electrochemical fuel cell
04/13/2000WO1999065099A3 Ceramic fuel cell
04/12/2000EP0993061A2 Secondary lithium ion cell
04/12/2000EP0993058A1 Lithium secondary battery
04/12/2000EP0993057A1 Cathodic active mass for lithium rechargeable battery
04/12/2000EP0992073A1 Powder composition and process for the preparation thereof
04/12/2000EP0991593A1 Lithium battery operating up to an upper voltage boundary of 3.5 volts
04/12/2000EP0991592A1 Zwischen 1,8volt und
04/12/2000EP0991485A1 Metal fiber sheet and method of making same
04/12/2000EP0973609A4 Polymer composites and methods for making and using same
04/12/2000EP0902847B1 Electrochemical half-cell with pressure compensation
04/12/2000CN1250231A Manufacture of electrically deposited cadmium electrode
04/12/2000CN1051406C Method for forming melten carbonate fuel cell anodes
04/11/2000US6048646 Method for treating copper current collectors for Li-ion and/or Li-ion polymer batteries
04/11/2000US6048645 Batteries with electrodes with lithium manganese oxide active materials
04/11/2000US6048644 Vanadium, titanium, chromium metal alloy for hydrogen storage
04/11/2000US6048643 Process for preparing lithium intercalation compounds
04/11/2000US6048637 Nonaqueous secondary battery
04/11/2000US6048636 Electrode substrate for fuel cell
04/11/2000US6048372 Method of producing an electrode plate used for a lithium secondary battery and a lithium secondary battery
04/11/2000CA2061023C Zinc alloy powder for alkaline cell and method to produce the same
04/11/2000CA2052221C Fuel cell electrode assembly with hydrophobic polymer loading