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